>tr|R4QNY2|R4QNY2_HELPX Adenine phosphoribosyltransferase OS=Helicobacter pylori UM066 GN=apt MNETLKEELLQSIREVKDYPKKGILFKDITTLLNYPKLFNKLIDALKKRYLALNIDFIVG IEARGFILGSALAYALGVGFVPVRKKGKLPAHTLSQSYSLEYGSDSIEIHSDAFRGVKGV RVVLIDDLLATGGTALASLELIKALQAECIEACFLIGLKELPGIQLLEERVKTFCLLEC