SERPINB1

(redirected from MNEI)
Also found in: Acronyms.

SERPINB1

A gene on chromosome 6p25 that encodes a member of the serine protease inhibitor (serpin) family that regulates the activity of the neutrophil proteases elastase, cathepsin G, proteinase-3, chymase, chymotrypsin and kallikrein-3.