PRPS1 GI:4506127 phosphoribosyl pyrophosphate synthetase 1 1 mpnikifsgs shqdlsqkia drlglelgkv vtkkfsnqet cveigesvrg 50 51 edvyivqsgc geindnlmel liminackia sasrvtavip cfpyarqdkk 100 101 dksrapisak lvanmlsvag adhiitmdlh asqiqgffdi pvdnlyaepa 150 151 vlkwirenis ewrnctivsp daggakrvts iadrlnvdfa lihkerkkan 200 201 evdrmvlvgd vkdrvailvd dmadtcgtic haadkllsag atrvyailth 250 251 gifsgpaisr innacfeavv vtntipqedk mkhcskiqvi dismilaeai 300 301 rrthngesvs ylfshvpl