>1GBB_2|Chain B[auth P]|METHOXYSUCCINYL-ALA-ALA-PRO-ALANINE BORONIC ACID INHIBITOR| XAAPA >1GBB_1|Chain A|ALPHA-LYTIC PROTEASE|Lysobacter enzymogenes (69) ANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVNATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVANGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNVTANYAEGAVRGLTQGNACAGRGDSGGSWITSAGQAQGVMSGANVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG