Modified pseudomonas exotoxin PE40

Pseudomonas exotoxin 40 is modified by deleting or substituting one or more cysteine residues. Such a modified protein, when hybridized to TGF alpha , exhibits altered biological activities from unmodified TGF alpha PE40, including decreased cell killing activity and increased receptor-binding activ...

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Bibliographische Detailangaben
Hauptverfasser: STIRDIVANT, STEVEN M, RIEMEN, MARK W
Format: Patent
Sprache:eng
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Zusammenfassung:Pseudomonas exotoxin 40 is modified by deleting or substituting one or more cysteine residues. Such a modified protein, when hybridized to TGF alpha , exhibits altered biological activities from unmodified TGF alpha PE40, including decreased cell killing activity and increased receptor-binding activity.