The LEF1/β-Catenin Complex Activates movo1, A Mouse Homolog of Drosophila ovo Required for Epidermal Appendage Differentiation

Drosophila ovo/svb (dovo) is required for epidermal cuticle/denticle differentiation and is genetically downstream of the wg signaling pathway. Similarly, a mouse homolog of dovo, movo1, is required for the proper formation of hair, a mammalian epidermal appendage. Here, we provide biochemical evide...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Proceedings of the National Academy of Sciences - PNAS 2002-04, Vol.99 (9), p.6064-6069
Hauptverfasser: Li, Baoan, Mackay, Douglas R., Dai, Qian, Tony W. H. Li, Nair, Mahalakshmi, Fallahi, Magid, Schonbaum, Christopher P., Fantes, Judith, Mahowald, Anthony P., Waterman, Marian L., Fuchs, Elaine, Dai, Xing
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 6069
container_issue 9
container_start_page 6064
container_title Proceedings of the National Academy of Sciences - PNAS
container_volume 99
creator Li, Baoan
Mackay, Douglas R.
Dai, Qian
Tony W. H. Li
Nair, Mahalakshmi
Fallahi, Magid
Schonbaum, Christopher P.
Fantes, Judith
Mahowald, Anthony P.
Waterman, Marian L.
Fuchs, Elaine
Dai, Xing
description Drosophila ovo/svb (dovo) is required for epidermal cuticle/denticle differentiation and is genetically downstream of the wg signaling pathway. Similarly, a mouse homolog of dovo, movo1, is required for the proper formation of hair, a mammalian epidermal appendage. Here, we provide biochemical evidence that movo1 encodes a nuclear DNA binding protein (mOvo1a) that binds to DNA sequences similar to those that dOvo binds to, further supporting the notion that mOvo1a and dOvo are genetically and biochemically homologous proteins. Additionally, we show that the movo1 promoter is activated by the lymphoid enhancer factor 1 (LEF1)/β-catenin complex, a transducer of wnt signaling. Collectively, our findings suggest that movo1 is a developmental target of wnt signaling during hair morphogenesis in mice, and that the wg/wnt-ovo link in epidermal appendage regulatory pathways has been conserved between mice and flies.
doi_str_mv 10.1073/pnas.092137099
format Article
fullrecord <record><control><sourceid>jstor_pnas_</sourceid><recordid>TN_cdi_pnas_primary_99_9_6064</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><jstor_id>3058625</jstor_id><sourcerecordid>3058625</sourcerecordid><originalsourceid>FETCH-LOGICAL-j395t-804d286bd203580165fdb1866c720cca5ae4005620ac5d1929e2542b52ca08363</originalsourceid><addsrcrecordid>eNqFksFuEzEQhi0EoqFw5QTI4sCJbcf22msfOERpSpGCkFA5W86uN3HkXW_t3aiceCcehGfCqCEqCInTSPN_M_rntxF6TuCMQMXOh96kM1CUsAqUeoBmBBQpRKngIZoB0KqQJS1P0JOUdgCguITH6IQQJZkCmKFv11uLV8tLcv7je7Ewo-1djxehG7y9xfN6dPvcS7gL-0De4jn-GKZk8VXogg8bHFp8EUMKw9Z5gzODP9ubyUXb4DZEvBxcY2NnPJ4Pg-0bs7H4wrWtjbYfnRld6J-iR63xyT471FP05XJ5vbgqVp_ef1jMV8WOKT4WEsqGSrFuKLB8AhG8bdZEClFXFOracGNLAC4omJo3RFFlKS_pmtPagGSCnaJ3d3uHad3Zps4GovF6iK4z8asOxuk_ld5t9SbsNaFUAc3zbw7zMdxMNo26c6m23pve5kh0RUTOWcF_QSIZpZT_2vj6L3AXptjnEDQFwlQpVZmhV_dtH_3-fsAMvDwA-SMcZaW00gJEec_OP3XdTt6P9nbM4Is7cJfGEI8kAy4F5ewnwwq-cA</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>201394894</pqid></control><display><type>article</type><title>The LEF1/β-Catenin Complex Activates movo1, A Mouse Homolog of Drosophila ovo Required for Epidermal Appendage Differentiation</title><source>MEDLINE</source><source>Jstor Complete Legacy</source><source>PubMed Central</source><source>Alma/SFX Local Collection</source><source>Free Full-Text Journals in Chemistry</source><creator>Li, Baoan ; Mackay, Douglas R. ; Dai, Qian ; Tony W. H. Li ; Nair, Mahalakshmi ; Fallahi, Magid ; Schonbaum, Christopher P. ; Fantes, Judith ; Mahowald, Anthony P. ; Waterman, Marian L. ; Fuchs, Elaine ; Dai, Xing</creator><creatorcontrib>Li, Baoan ; Mackay, Douglas R. ; Dai, Qian ; Tony W. H. Li ; Nair, Mahalakshmi ; Fallahi, Magid ; Schonbaum, Christopher P. ; Fantes, Judith ; Mahowald, Anthony P. ; Waterman, Marian L. ; Fuchs, Elaine ; Dai, Xing</creatorcontrib><description>Drosophila ovo/svb (dovo) is required for epidermal cuticle/denticle differentiation and is genetically downstream of the wg signaling pathway. Similarly, a mouse homolog of dovo, movo1, is required for the proper formation of hair, a mammalian epidermal appendage. Here, we provide biochemical evidence that movo1 encodes a nuclear DNA binding protein (mOvo1a) that binds to DNA sequences similar to those that dOvo binds to, further supporting the notion that mOvo1a and dOvo are genetically and biochemically homologous proteins. Additionally, we show that the movo1 promoter is activated by the lymphoid enhancer factor 1 (LEF1)/β-catenin complex, a transducer of wnt signaling. Collectively, our findings suggest that movo1 is a developmental target of wnt signaling during hair morphogenesis in mice, and that the wg/wnt-ovo link in epidermal appendage regulatory pathways has been conserved between mice and flies.</description><identifier>ISSN: 0027-8424</identifier><identifier>EISSN: 1091-6490</identifier><identifier>DOI: 10.1073/pnas.092137099</identifier><identifier>PMID: 11983900</identifier><language>eng</language><publisher>United States: National Academy of Sciences</publisher><subject>Amino Acid Sequence ; Animals ; Antibodies ; Appendages ; b-catenin ; Base Sequence ; beta Catenin ; Binding Sites ; Biological Sciences ; Cell Differentiation ; Cell Nucleus - metabolism ; Chromosomes - metabolism ; Cloning, Molecular ; Cytoskeletal Proteins - metabolism ; Deoxyribonuclease I - metabolism ; DNA, Complementary - metabolism ; DNA-Binding Proteins - metabolism ; DNA-Binding Proteins - physiology ; Epidermal Cells ; Epidermis ; Epidermis - embryology ; Genes ; Hair ; Hair follicles ; Immunoblotting ; Immunohistochemistry ; LEF1 protein ; Lymphoid Enhancer-Binding Factor 1 ; Mice ; Microscopy, Fluorescence ; Molecular Sequence Data ; Morphogenesis ; movo1 gene ; Promoter Regions, Genetic ; Protein Binding ; Proteins ; Recombinant Proteins - metabolism ; Rodents ; Sequence Homology, Amino Acid ; Trans-Activators ; Transcription Factors - metabolism ; Transcription Factors - physiology ; Transfection ; wnt gene ; Zinc</subject><ispartof>Proceedings of the National Academy of Sciences - PNAS, 2002-04, Vol.99 (9), p.6064-6069</ispartof><rights>Copyright 1993-2002 National Academy of Sciences of the United States of America</rights><rights>Copyright National Academy of Sciences Apr 30, 2002</rights><rights>Copyright © 2002, The National Academy of Sciences 2002</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Uhttp://www.pnas.org/content/99/9.cover.gif</thumbnail><linktopdf>$$Uhttps://www.jstor.org/stable/pdf/3058625$$EPDF$$P50$$Gjstor$$H</linktopdf><linktohtml>$$Uhttps://www.jstor.org/stable/3058625$$EHTML$$P50$$Gjstor$$H</linktohtml><link.rule.ids>230,314,724,777,781,800,882,27905,27906,53772,53774,57998,58231</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/11983900$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Li, Baoan</creatorcontrib><creatorcontrib>Mackay, Douglas R.</creatorcontrib><creatorcontrib>Dai, Qian</creatorcontrib><creatorcontrib>Tony W. H. Li</creatorcontrib><creatorcontrib>Nair, Mahalakshmi</creatorcontrib><creatorcontrib>Fallahi, Magid</creatorcontrib><creatorcontrib>Schonbaum, Christopher P.</creatorcontrib><creatorcontrib>Fantes, Judith</creatorcontrib><creatorcontrib>Mahowald, Anthony P.</creatorcontrib><creatorcontrib>Waterman, Marian L.</creatorcontrib><creatorcontrib>Fuchs, Elaine</creatorcontrib><creatorcontrib>Dai, Xing</creatorcontrib><title>The LEF1/β-Catenin Complex Activates movo1, A Mouse Homolog of Drosophila ovo Required for Epidermal Appendage Differentiation</title><title>Proceedings of the National Academy of Sciences - PNAS</title><addtitle>Proc Natl Acad Sci U S A</addtitle><description>Drosophila ovo/svb (dovo) is required for epidermal cuticle/denticle differentiation and is genetically downstream of the wg signaling pathway. Similarly, a mouse homolog of dovo, movo1, is required for the proper formation of hair, a mammalian epidermal appendage. Here, we provide biochemical evidence that movo1 encodes a nuclear DNA binding protein (mOvo1a) that binds to DNA sequences similar to those that dOvo binds to, further supporting the notion that mOvo1a and dOvo are genetically and biochemically homologous proteins. Additionally, we show that the movo1 promoter is activated by the lymphoid enhancer factor 1 (LEF1)/β-catenin complex, a transducer of wnt signaling. Collectively, our findings suggest that movo1 is a developmental target of wnt signaling during hair morphogenesis in mice, and that the wg/wnt-ovo link in epidermal appendage regulatory pathways has been conserved between mice and flies.</description><subject>Amino Acid Sequence</subject><subject>Animals</subject><subject>Antibodies</subject><subject>Appendages</subject><subject>b-catenin</subject><subject>Base Sequence</subject><subject>beta Catenin</subject><subject>Binding Sites</subject><subject>Biological Sciences</subject><subject>Cell Differentiation</subject><subject>Cell Nucleus - metabolism</subject><subject>Chromosomes - metabolism</subject><subject>Cloning, Molecular</subject><subject>Cytoskeletal Proteins - metabolism</subject><subject>Deoxyribonuclease I - metabolism</subject><subject>DNA, Complementary - metabolism</subject><subject>DNA-Binding Proteins - metabolism</subject><subject>DNA-Binding Proteins - physiology</subject><subject>Epidermal Cells</subject><subject>Epidermis</subject><subject>Epidermis - embryology</subject><subject>Genes</subject><subject>Hair</subject><subject>Hair follicles</subject><subject>Immunoblotting</subject><subject>Immunohistochemistry</subject><subject>LEF1 protein</subject><subject>Lymphoid Enhancer-Binding Factor 1</subject><subject>Mice</subject><subject>Microscopy, Fluorescence</subject><subject>Molecular Sequence Data</subject><subject>Morphogenesis</subject><subject>movo1 gene</subject><subject>Promoter Regions, Genetic</subject><subject>Protein Binding</subject><subject>Proteins</subject><subject>Recombinant Proteins - metabolism</subject><subject>Rodents</subject><subject>Sequence Homology, Amino Acid</subject><subject>Trans-Activators</subject><subject>Transcription Factors - metabolism</subject><subject>Transcription Factors - physiology</subject><subject>Transfection</subject><subject>wnt gene</subject><subject>Zinc</subject><issn>0027-8424</issn><issn>1091-6490</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2002</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNqFksFuEzEQhi0EoqFw5QTI4sCJbcf22msfOERpSpGCkFA5W86uN3HkXW_t3aiceCcehGfCqCEqCInTSPN_M_rntxF6TuCMQMXOh96kM1CUsAqUeoBmBBQpRKngIZoB0KqQJS1P0JOUdgCguITH6IQQJZkCmKFv11uLV8tLcv7je7Ewo-1djxehG7y9xfN6dPvcS7gL-0De4jn-GKZk8VXogg8bHFp8EUMKw9Z5gzODP9ubyUXb4DZEvBxcY2NnPJ4Pg-0bs7H4wrWtjbYfnRld6J-iR63xyT471FP05XJ5vbgqVp_ef1jMV8WOKT4WEsqGSrFuKLB8AhG8bdZEClFXFOracGNLAC4omJo3RFFlKS_pmtPagGSCnaJ3d3uHad3Zps4GovF6iK4z8asOxuk_ld5t9SbsNaFUAc3zbw7zMdxMNo26c6m23pve5kh0RUTOWcF_QSIZpZT_2vj6L3AXptjnEDQFwlQpVZmhV_dtH_3-fsAMvDwA-SMcZaW00gJEec_OP3XdTt6P9nbM4Is7cJfGEI8kAy4F5ewnwwq-cA</recordid><startdate>20020430</startdate><enddate>20020430</enddate><creator>Li, Baoan</creator><creator>Mackay, Douglas R.</creator><creator>Dai, Qian</creator><creator>Tony W. H. Li</creator><creator>Nair, Mahalakshmi</creator><creator>Fallahi, Magid</creator><creator>Schonbaum, Christopher P.</creator><creator>Fantes, Judith</creator><creator>Mahowald, Anthony P.</creator><creator>Waterman, Marian L.</creator><creator>Fuchs, Elaine</creator><creator>Dai, Xing</creator><general>National Academy of Sciences</general><general>National Acad Sciences</general><general>The National Academy of Sciences</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>7QG</scope><scope>7QL</scope><scope>7QP</scope><scope>7QR</scope><scope>7SN</scope><scope>7SS</scope><scope>7T5</scope><scope>7TK</scope><scope>7TM</scope><scope>7TO</scope><scope>7U9</scope><scope>8FD</scope><scope>C1K</scope><scope>FR3</scope><scope>H94</scope><scope>M7N</scope><scope>P64</scope><scope>RC3</scope><scope>7X8</scope><scope>5PM</scope></search><sort><creationdate>20020430</creationdate><title>The LEF1/β-Catenin Complex Activates movo1, A Mouse Homolog of Drosophila ovo Required for Epidermal Appendage Differentiation</title><author>Li, Baoan ; Mackay, Douglas R. ; Dai, Qian ; Tony W. H. Li ; Nair, Mahalakshmi ; Fallahi, Magid ; Schonbaum, Christopher P. ; Fantes, Judith ; Mahowald, Anthony P. ; Waterman, Marian L. ; Fuchs, Elaine ; Dai, Xing</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-j395t-804d286bd203580165fdb1866c720cca5ae4005620ac5d1929e2542b52ca08363</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2002</creationdate><topic>Amino Acid Sequence</topic><topic>Animals</topic><topic>Antibodies</topic><topic>Appendages</topic><topic>b-catenin</topic><topic>Base Sequence</topic><topic>beta Catenin</topic><topic>Binding Sites</topic><topic>Biological Sciences</topic><topic>Cell Differentiation</topic><topic>Cell Nucleus - metabolism</topic><topic>Chromosomes - metabolism</topic><topic>Cloning, Molecular</topic><topic>Cytoskeletal Proteins - metabolism</topic><topic>Deoxyribonuclease I - metabolism</topic><topic>DNA, Complementary - metabolism</topic><topic>DNA-Binding Proteins - metabolism</topic><topic>DNA-Binding Proteins - physiology</topic><topic>Epidermal Cells</topic><topic>Epidermis</topic><topic>Epidermis - embryology</topic><topic>Genes</topic><topic>Hair</topic><topic>Hair follicles</topic><topic>Immunoblotting</topic><topic>Immunohistochemistry</topic><topic>LEF1 protein</topic><topic>Lymphoid Enhancer-Binding Factor 1</topic><topic>Mice</topic><topic>Microscopy, Fluorescence</topic><topic>Molecular Sequence Data</topic><topic>Morphogenesis</topic><topic>movo1 gene</topic><topic>Promoter Regions, Genetic</topic><topic>Protein Binding</topic><topic>Proteins</topic><topic>Recombinant Proteins - metabolism</topic><topic>Rodents</topic><topic>Sequence Homology, Amino Acid</topic><topic>Trans-Activators</topic><topic>Transcription Factors - metabolism</topic><topic>Transcription Factors - physiology</topic><topic>Transfection</topic><topic>wnt gene</topic><topic>Zinc</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Li, Baoan</creatorcontrib><creatorcontrib>Mackay, Douglas R.</creatorcontrib><creatorcontrib>Dai, Qian</creatorcontrib><creatorcontrib>Tony W. H. Li</creatorcontrib><creatorcontrib>Nair, Mahalakshmi</creatorcontrib><creatorcontrib>Fallahi, Magid</creatorcontrib><creatorcontrib>Schonbaum, Christopher P.</creatorcontrib><creatorcontrib>Fantes, Judith</creatorcontrib><creatorcontrib>Mahowald, Anthony P.</creatorcontrib><creatorcontrib>Waterman, Marian L.</creatorcontrib><creatorcontrib>Fuchs, Elaine</creatorcontrib><creatorcontrib>Dai, Xing</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>Animal Behavior Abstracts</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Calcium &amp; Calcified Tissue Abstracts</collection><collection>Chemoreception Abstracts</collection><collection>Ecology Abstracts</collection><collection>Entomology Abstracts (Full archive)</collection><collection>Immunology Abstracts</collection><collection>Neurosciences Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Oncogenes and Growth Factors Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Technology Research Database</collection><collection>Environmental Sciences and Pollution Management</collection><collection>Engineering Research Database</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>Algology Mycology and Protozoology Abstracts (Microbiology C)</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>Genetics Abstracts</collection><collection>MEDLINE - Academic</collection><collection>PubMed Central (Full Participant titles)</collection><jtitle>Proceedings of the National Academy of Sciences - PNAS</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Li, Baoan</au><au>Mackay, Douglas R.</au><au>Dai, Qian</au><au>Tony W. H. Li</au><au>Nair, Mahalakshmi</au><au>Fallahi, Magid</au><au>Schonbaum, Christopher P.</au><au>Fantes, Judith</au><au>Mahowald, Anthony P.</au><au>Waterman, Marian L.</au><au>Fuchs, Elaine</au><au>Dai, Xing</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>The LEF1/β-Catenin Complex Activates movo1, A Mouse Homolog of Drosophila ovo Required for Epidermal Appendage Differentiation</atitle><jtitle>Proceedings of the National Academy of Sciences - PNAS</jtitle><addtitle>Proc Natl Acad Sci U S A</addtitle><date>2002-04-30</date><risdate>2002</risdate><volume>99</volume><issue>9</issue><spage>6064</spage><epage>6069</epage><pages>6064-6069</pages><issn>0027-8424</issn><eissn>1091-6490</eissn><abstract>Drosophila ovo/svb (dovo) is required for epidermal cuticle/denticle differentiation and is genetically downstream of the wg signaling pathway. Similarly, a mouse homolog of dovo, movo1, is required for the proper formation of hair, a mammalian epidermal appendage. Here, we provide biochemical evidence that movo1 encodes a nuclear DNA binding protein (mOvo1a) that binds to DNA sequences similar to those that dOvo binds to, further supporting the notion that mOvo1a and dOvo are genetically and biochemically homologous proteins. Additionally, we show that the movo1 promoter is activated by the lymphoid enhancer factor 1 (LEF1)/β-catenin complex, a transducer of wnt signaling. Collectively, our findings suggest that movo1 is a developmental target of wnt signaling during hair morphogenesis in mice, and that the wg/wnt-ovo link in epidermal appendage regulatory pathways has been conserved between mice and flies.</abstract><cop>United States</cop><pub>National Academy of Sciences</pub><pmid>11983900</pmid><doi>10.1073/pnas.092137099</doi><tpages>6</tpages><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 0027-8424
ispartof Proceedings of the National Academy of Sciences - PNAS, 2002-04, Vol.99 (9), p.6064-6069
issn 0027-8424
1091-6490
language eng
recordid cdi_pnas_primary_99_9_6064
source MEDLINE; Jstor Complete Legacy; PubMed Central; Alma/SFX Local Collection; Free Full-Text Journals in Chemistry
subjects Amino Acid Sequence
Animals
Antibodies
Appendages
b-catenin
Base Sequence
beta Catenin
Binding Sites
Biological Sciences
Cell Differentiation
Cell Nucleus - metabolism
Chromosomes - metabolism
Cloning, Molecular
Cytoskeletal Proteins - metabolism
Deoxyribonuclease I - metabolism
DNA, Complementary - metabolism
DNA-Binding Proteins - metabolism
DNA-Binding Proteins - physiology
Epidermal Cells
Epidermis
Epidermis - embryology
Genes
Hair
Hair follicles
Immunoblotting
Immunohistochemistry
LEF1 protein
Lymphoid Enhancer-Binding Factor 1
Mice
Microscopy, Fluorescence
Molecular Sequence Data
Morphogenesis
movo1 gene
Promoter Regions, Genetic
Protein Binding
Proteins
Recombinant Proteins - metabolism
Rodents
Sequence Homology, Amino Acid
Trans-Activators
Transcription Factors - metabolism
Transcription Factors - physiology
Transfection
wnt gene
Zinc
title The LEF1/β-Catenin Complex Activates movo1, A Mouse Homolog of Drosophila ovo Required for Epidermal Appendage Differentiation
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-20T12%3A20%3A22IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-jstor_pnas_&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=The%20LEF1/%CE%B2-Catenin%20Complex%20Activates%20movo1,%20A%20Mouse%20Homolog%20of%20Drosophila%20ovo%20Required%20for%20Epidermal%20Appendage%20Differentiation&rft.jtitle=Proceedings%20of%20the%20National%20Academy%20of%20Sciences%20-%20PNAS&rft.au=Li,%20Baoan&rft.date=2002-04-30&rft.volume=99&rft.issue=9&rft.spage=6064&rft.epage=6069&rft.pages=6064-6069&rft.issn=0027-8424&rft.eissn=1091-6490&rft_id=info:doi/10.1073/pnas.092137099&rft_dat=%3Cjstor_pnas_%3E3058625%3C/jstor_pnas_%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=201394894&rft_id=info:pmid/11983900&rft_jstor_id=3058625&rfr_iscdi=true