>1SP4_1|Chain A|Cathepsin B|Bos taurus (9913) LPESFDAREQWPNCPTIKEIRDQGSCGSCWAFGAVEAISDRICIHSNG >1SP4_2|Chain B|Cathepsin B|Bos taurus (9913) RVNVEVSAEDMLTCCGGECGDGCNGGFPSGAWNFWTKKGLVSGGLYNSHVGCRPYSIPPCEHHVNGSRPPCTGEGDTPKCNKTCEPGYSPSYKEDKHFGCSSYSVANNEKEIMAEIYKNGPVEGAFSVYSDFLLYKSGVYQHVSGEIMGGHAIRILGWGVENGTPYWLVGNSWNTDWGDNGFFKILRGQDHCGIESEIVAGMPCT