>sp|P77834|PUNA_GEOSE Purine nucleoside phosphorylase 1 OS=Geobacillus stearothermophilus GN=punA MNRTAIEQAAQFLKEKFPTSPQIGLILGSGLGVLADEIEQAIKIPYSDIPNFPVSTVEGH AGQLVYGQLEGATVVVMQGRFHYYEGYSFDKVTFPVRVMKALGVEQLIVTNAAGGVNESF EPGDLMIISDHINNMGGNPLIGPNDSALGVRFPDMSEAYSKRLRQLAKDVANDIGLRVRE GVYVANTGPAYETPAEIRMIRVMGGDAVGMSTVPEVIVARHAGMEVLGISCISNMAAGIL DQPLTHDEVIETTEKVKADFLRFVKAIVRNMAKN