>tr|A0A1L7B5J3|A0A1L7B5J3_HUMAN Alpha-1-antitrypsin short transcript variant 1C4 OS=Homo sapiens OX=9606 GN=SERPINA1 PE=2 SV=1 MFLEAIPMSIPPEVKFNKPFVFLMIEQNTKSPLFMGKVVNPTQK