>sp|O25296|APT_HELPY Adenine phosphoribosyltransferase OS=Helicobacter pylori GN=apt MNETLKEELLQSIREVKDYPKKGILFKDITTLLNYPKLFNKLIDTLKKRYLALNIDFIVG IEARGFILGSALAYALGVGFVPVRKKGKLPAHTLSQSYSLEYGSDSIEIHSDAFRGIKGV RVVLIDDLLATGGTALASLELIKALQAECIEACFLIGLKELPGIQLLEERVKTFCLLEC