>tr|Q28157|Q28157_BOVIN Pepsin A (Fragment) OS=Bos taurus OX=9913 PE=3 SV=1 DDESGSVVMFGGIDSSYYTGSLNWVPVSYEGYWQITLDSITMDGETIACADSCQAIVDTG TSLLAGPTSAISNIQSYIGASENSDGEMIVSCSSMYSLPNIVFTINGVQYPVPASAYILE