PRPS2 GI:4506129 phosphoribosyl pyrophosphate synthetase 2 isoform 2 1 mpnivlfsgs shqdlsqrva drlglelgkv vtkkfsnqet sveigesvrg 50 51 edvyiiqsgc geindnlmel liminackia sssrvtavip cfpyarqdkk 100 101 dksrapisak lvanmlsvag adhiitmdlh asqiqgffdi pvdnlyaepa 150 151 vlqwirenia ewknciivsp daggakrvts iadrlnvefa lihkerkkan 200 201 evdrmvlvgd vkdrvailvd dmadtcgtic haadkllsag atkvyailth 250 251 gifsgpaisr innaafeavv vtntipqedk mkhctkiqvi dismilaeai 300 301 rrthngesvs ylfshvpl