>tr|M3X9S4|M3X9S4_FELCA Pepsinogen B2 OS=Felis catus OX=9685 GN=PGB2 PE=3 SV=4
MEERGVLQTFLKNHPKVDPAAKYLFNNDAVAYEPFTNYLNSYYFGEISIGTPPQNFLVLF
DTGSSNLWVPSTYCKSQACSNHNTFNPSMSSTYQNNGQTYTLYYGSGSLTVLLGYDTVTV
QNIVIHNQEFGLSEIEPSNPFYYANFDGILGMAYPNLAVGNSPTVMESMMQQGQLTSPIF
SFYFSRQPTYEYGGELILGGMNSQFYSGEIVWTPVTRELYWQVAIDEFLVGNQPTGLCSQ
GCQAIVDTGTYVLAVPQQYMNSFLQATGAEVSQYGDFVVNCNSIQSMPTITFVISGSPLP
LPPSAYVLNNNGYCTLGIEATYLPSPSGQPLWTLGDVFLKEYYTIYDMGNNRMGFALSV