>sp|Q8U2I1|PNPH_PYRFU 6-oxopurine nucleoside phosphorylase OS=Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) OX=186497 GN=PF0853 PE=1 SV=1 MPRIAIVGGSGVYDFPAENKREETVKTPYGEVKITVGVVGDEEVAFLARHGKGHSIPPHK INYRANIWALYELGVERIIATSAVGSMNPEMKPGDFVILDQIIDFTVSRPRTFYDGEESP HERKFVAHVDFTEPYCPEIRKALITAARNLGLPYHPRGTYVCTEGPRFETAAEIRAYRIL GGDVVGMTQCPEAILARELEMCYATVAIVTNYAAGMSGKKLTHSEVVELMQKKSEDIVKL ILAAIPLIPKERRCGCKDALKGATG