>5MBL_1|Chain A|Cathepsin B|Homo sapiens (9606) LKLPASFDAREQWPQCPTIKEIRDQGSCGSCWAFGAVEAISDRICIHTNAHVSVEVSAEDLLTCCGSMCGDGCNGGYPAEAWNFWTRKGLVSGGLYESHVGCRPYSIPPCEHHVNGSRPPCTGEGDTPKCSKICEPGYSPTYKQDKHYGYNSYSVSNSEKDIMAEIYKNGPVEGAFSVYSDFLLYKSGVYQHVTGEMMGGHAIRILGWGVENGTPYWLVANSWNTDWGDNGFFKILRGQDHCGIESEVVAGIPRTD >5MBL_2|Chain B|DARPin 81|synthetic construct (32630) MRGSHHHHHHGSDLGKKLLDAASAGQDDEVRILMANGADVNASNSYGRTPLHAAANGHLEIVDVLLAYGADVNASDQWGYTPLHLAAAEGHLEIVVVLLANGADVNASSKRGNTPLHVAAQSGHLEIADVLLAHGADINANDYNGKTPFDLAIDNGNADIAEVLQKAAKLN