Synthesis, conformation, and immunosuppressive activity of CLX and its analogues von Ruchala, P., Picur, B., Lisowski, M., Cierpicki, T., Wieczorek, Z., Siemion, I.Z.

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Cyclolinopeptide: a novel immunosuppressive agent with potential anti-lipemic activity von Górski, A., Kasprzycka, M., Nowaczyk, M., Wieczoreck, Z., Siemion, I.Z., Szelejewski, W., Kutner, A.

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Anti-IL-1 Activity of Peptide Fragments of IL-1 Family Proteins von Siemion, I.Z., Kluczyk, A., Wieczorek, Zbigniew

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regularities of the changes of amino acid physico-chemical properties within the genetic code von Siemion, I.Z

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The amide-aromatic-ring system von Siemion, I.Z., Wieland, Th

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Symposium papers von Gibbons, W.A., Siemion, I.Z.

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Behavioural effects of two dipeptides L-phenyl analyl-L-arginine (Phe-L-Arg) and L-phenyl alanyl-D-arginine (Phe-D-Arg) after intracerebroventricular or intrathecal injections in m... von Mrowiec, J., Plech, A., Siemion, I.Z., Herman, Z.S.

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On the genetic and structural similarities between the squash seeds polypeptide trypsin inhibitors and wheat germ agglutinin von Siemion, I.Z, Wilusz, T, Polanowski, A

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Two new fluorophore pairs, tyrosine—4′-aminophenylalanine and tyrosine—4′-dimethylaminophenylalanine, in the determination of molecular dimensions in peptides von Jankowski, A., Stefanowicz, P., Siemion, I.Z., Wilusz, T., Polanowski, A.

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Copper (II) interaction with proline-containing tetrapeptides von Formicka-Kozlowska, G., Kozlowska, H., Siemion, I.Z., Sobczyk, K., Nawrocka, E.

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The absolute configuration on the chiral nitrogen atom of proline residue in the metal complexes of oligopeptides von Siemion, I.Z., Kubik, A., Jezowska-Bojczuk, M., Kozłowski, H.

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Changes of dipole moments in the series of Boc-(ProLeuGly)n-OBzl oligopeptides and their possible explanation. A preliminary survey von SIEMION, I.Z., PEDYCZAK, A., ROSPENK, M.

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The amide-aromatic-ring system : An inherently dissymmetric chromophore von Siemion, I.Z., Wieland, Th

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Synthesis of the Gln 1-facteur thymique serique and its evaluation with human E-rosette bioassay von Konopinska, D., Kubik, A., Lange, A., Siemion, I.Z., Ślopek, S.

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Steric effect exerted by the proline residue on the antecedent alanine residue von SIEMION, I.Z., SOBCZYK, K., NAWROCKA, E.

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Mode of calcium binding to enkephalins von SIEMION, I.Z., JANKOWSKI, A., SOBCZYK, K., SZEWCZUK, Z.

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Synthesis of the Gln1-facteur thymique serique and its evaluation with human E-rosette bioassay von Konopinska, D, Kubik, A, Lange, A, Siemion, I Z, Slopek, S

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On the conformation of dipeptides in aqueous solutions von Siemion, I.Z., Sucharda-Sobczyk, A.

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