>gi|4506129 phosphoribosyl pyrophosphate synthetase 2 isoform 2 [Homo sapiens]
MPNIVLFSGSSHQDLSQRVADRLGLELGKVVTKKFSNQETSVEIGESVRG
EDVYIIQSGCGEINDNLMELLIMINACKIASSSRVTAVIPCFPYARQDKK
DKSRAPISAKLVANMLSVAGADHIITMDLHASQIQGFFDIPVDNLYAEPA
VLQWIRENIAEWKNCIIVSPDAGGAKRVTSIADRLNVEFALIHKERKKAN
EVDRMVLVGDVKDRVAILVDDMADTCGTICHAADKLLSAGATKVYAILTH
GIFSGPAISRINNAAFEAVVVTNTIPQEDKMKHCTKIQVIDISMILAEAI
RRTHNGESVSYLFSHVPL