SERPINB9(redirected from PI9)
Also found in: Acronyms.
SERPINB9A gene on chromosome 6p25 that encodes a member of the serine protease inhibitor (serpin) family that participates in a variety of cellular processes, such as coagulation, fibrinolysis, complement fixation, matrix remodeling and apoptosis. SERPINB9 inhibits granzyme B.
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