May act as a papain-like cysteine protease inhibitor to modulate the host immune response against tumor cells. Also functions as an inhibitor of UV-induced apoptosis via suppression of the activity of c-Jun NH(2)-terminal kinase (JNK1). {ECO:0000269|PubMed:19166818}.

    Matrix Type

    • Tissue/Cells

    Gene Symbol

    • SERPINB3

    UniProt ID

    • P29508

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