>sp|Q049X1|APT_LACDB Adenine phosphoribosyltransferase OS=Lactobacillus delbrueckii subsp. bulgaricus GN=apt MSIDFKKYIASVKDFPNEGIIFRDITPILQDGEAFAAATHEIAEYAKSRQADVIVGPEAR GFLVGTPVAIELGIGFVPARKPHKLPREVEAAAYDLEYGSNVLEMHKDAIKPGQRVVICD DLMATAGTMHATKELIERLGGKVVGAAFYIELTDLKGREKFPDVDIFSLVQYTGA