>1YLC_2|Chain B|Pancreatic trypsin inhibitor|null RPDFALEPPYTGPCKARIIRYFYNAKAGLAQTFVYGGCRAKRNNFKSAEDAMRTAG >1YLC_1|Chain A|Trypsin II|Rattus norvegicus (10116) IVGGYTCQENSVPYQVSLNSGYHFCGGSLINDQWVVSAAHCYKSRIQVRLGEHNINVLEGNEQFVNAAKIIKHPNFDRKTLNNDIMLIKLSSPVKLNARVATVALPSSCAPAGTQCLISGWGNTLSSGVNEPDLLQCLDAPLLPQADCEASYPGKITDNMVCVGFLEGGKDSCQGDAGGPVVCNGELQGIVSWGYGCALPDNPGVYTKVCNYVDWIQDTIAAN