>1stf_E mol:protein length:212 PAPAIN IPEYVDWRQKGAVTPVKNQGSCGSCWAFSAVVTIEGIIKIRTGNLNQYSEQELLDCDRR SYGCNGGYPWSALQLVAQYGIHYRNTYPYEGVQRYCRSREKGPYAAKTDGVRQVQPYNQ GALLYSIANQPVSVVLQAAGKDFQLYRGGIFVGPCGNKVDHAVAAVGYGPNYILIKNSW GTGWGENGYIRIKRGTGNSYGVCGLYTSSFYPVKN >1stf_I mol:protein length:98 STEFIN B (CYSTATIN B) MMSGAPSATQPATAETQHIADQVRSQLEEKYNKKFPVFKAVSFKSQVVAGTNYFIKVHV GDEDFVHLRVFQSLPHENKPLTLSNYQTNKAKHDELTYF >1stf_I mol:protein length:98 STEFIN B (CYSTATIN B) MMSGAPSATQPATAETQHIADQVRSQLEEKYNKKFPVFKAVSFKSQVVAGTNYFIKVHV GDEDFVHLRVFQSLPHENKPLTLSNYQTNKAKHDELTYF