>7AM7_1|Chains A, C|Subtilisin BPN'|Bacillus amyloliquefaciens (1390) AKCVSYGVSQIKAPALHSQGYTGSNVKVAVIDSGIDSSHPDLNVAGGASFVPSETNPFQDNNSHGTHVAGTVLAVAPSASLYAVKVLGADGSGQYSWIINGIEWAIANNMDVINMSLGGPSGSAALKAAVDKAVASGVVVVAAAGNSGTSGSSSTVSYPAKYPSVIAVGAVDSSNQRAPWSSVGPELDVMAPGVSICSTLPGNKYGAHDGTCPASNHVAGAAALILSKHPNWTNTQVRSSLENTATKLGDSFYYGKGLINVEAAAQHHHHHH >7AM7_2|Chain B|Subtilisin BPN'|Bacillus amyloliquefaciens (1390) AKCVSYGVSQIKAPALHSQGYTGSNVKVAVIDSGIDSSHPDLNVAGGASFVPSETNPFQDNNSHGTHVAGTVLAVAPSASLYAVKVLGADGSGQYSWIINGIEWAIANNMDVINMSLGGPSGSAALKAAVDKAVASGVVVVAAAGNSGTSGSSSTVSYPAKYPSVIAVGAVDSSNQRAPWSSVGPELDVMAPGVSICSTLPGNKYGAHDGTCPASNHVAGAAALILSKHPNWTNTQVRSSLENTATKLGDSFYYGKGLINVEAAAQHHHHHH >7AM7_3|Chain D[auth P]|Eglin C fragment|Hirudo medicinalis (6421) LPEGSPVTLDLRY