>3khs_B mol:protein length:285 Purine nucleoside phosphorylase MTDYDLAKETAAWLNKQLQIRPVLGIVCGSGLGKIGDSLETSITVAYSDIPNFPVGSVK GHAGSLIFGSVNGVSCVCMKGRFHLYEGHTAARATFPMRVFKALGVKIVVLTNAAGGLN PSYRPGDFMVVRDHINLPGLAGANPLTGPNDDTEGERFPSMTSVYDKTLRKYAISAARE LGMSYATHEGVYCCVNGPSFETPAECKILRLMGSDAVGMSTAPETIVAKHGGMRCLAVS LISNVIASNCETPAEPTHEEVLRAGEEASARMTALVKLVIEKIRGELPR