WZS3 Inhibits chymotrypsin, cathepsin G and trypsin in vitro. Serpin-Z2B SPZ2B_WHEAT MATTLATDVRLSIAHQTRFAFRLASAISSNPESTVNNAAFSPVSLHVALSLITAGAGGATRNQLAATLGEGEVEGLHALAEQVVQFVLADASNIGGPRVAFANGVFVDASLQLKPSFQELAVCKYKAEAQSVDFQTKAAEVTAQVNSWVEKVTTGLIKDILPAGSIDNTTRLVLGNALYFKGAWTDQFDPRATQSDDFYLLDGSSIQTPFMYSSEEQYISSSDGLKVLKLPYKQGGDKRQFSMYILLPEALSGLWSLAEKLSAEPEFLEQHIPRQKVALRQFKLPKFKISLGIEASDLLKGLGLLLPFGAEADLSEMVDSPMAQNLYISSIFHKAFVEVNETGTEAAATTIAKVVLRQAPPPSVLDFIVDHPFLFLIREDTSGVVLFIGHVVNPLLSS 398 WSZ2b TriaeZ2b