>6U22_1|Chain A|Cationic trypsin|Bos taurus (9913) IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN >6U22_2|Chain B[auth C]|GLY-ARG-ALA-THR-LYS-SER-ILE-PRO-PRO-ILE-ALA-PHE-PRO-ASP|Helianthus annuus (4232) GRATKSIPPIAFPD