>sp|Q56JW4|APT_BOVIN Adenine phosphoribosyltransferase OS=Bos taurus GN=APRT MADPELQLVARRIRSFPNFPIPGVLFRDISPVLKDPTSFRASINLLANHLKKAHGGRIDY IAGLDSRGFLFGPSLAQELGLGCILIRKRGKLPGPTVCASYALEYGKGELEIQRDALEPG QKVVVVDDLLATGGTMCAACELLGQLRAEVLECVSLVELTSLKGREKLGAVPFFSLLQYE