>2FI3_1|Chain A[auth E]|Cationic trypsin|Bos taurus (9913) IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN >2FI3_2|Chain B[auth I]|Pancreatic trypsin inhibitor|Bos taurus (9913) RPDFCLEPPYTGPSKARIIRYFYNAKAGLCQTFVYGGSRAKRNNFKSAEDCMRTCGGA