>gi|4502171 adenine phosphoribosyltransferase isoform a [Homo sapiens] MADSELQLVEQRIRSFPDFPTPGVVFRDISPVLKDPASFRAAIGLLARHL KATHGGRIDYIAGLDSRGFLFGPSLAQELGLGCVLIRKRGKLPGPTLWAS YSLEYGKAELEIQKDALEPGQRVVVVDDLLATGGTMNAACELLGRLQAEV LECVSLVELTSLKGREKLAPVPFFSLLQYE