>sp|P19799|TRY1_XENLA Trypsin OS=Xenopus laevis MKFLLLCVLLGAAAAFDDDKIIGGATCAKSSVPYIVSLNSGYHFCGGSLITNQWVVSAAH CYKASIQVRLGEHNIALSEGTEQFISSSKVIRHSGYNSYTLDNDIMLIKLSSPASLNAAV NTVPLPSGCSAAGTSCLISGWGNTLSNGSNYPDLLQCLNAPILTNAQCNSAYPGEITANM ICVGYMEGGKDSCQGDSGGPVVCNGQLQGVVSWGYGCAMRNYPGVYTKVCNYNAWIQNTI AAN