>sp|Q58085|RIB7_METJA 2,5-diamino-6-ribosylamino-4(3H)-pyrimidinone 5'-phosphate reductase OS=Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) OX=243232 GN=arfC PE=1 SV=1 MVMVMEKKPYIISNVGMTLDGKLATINNDSRISCEEDLIRVHKIRANVDGIMVGIGTVLK DDPRLTVHKIKSDRNPVRIVVDSKLRVPLNARVLNKDAKTIIATTEDTNEEKEKKIKILE DMGVEVVKCGRGKVDLKKLMDILYDKGIKSILLEGGGTLNWGMFKEGLVDEVSVYIAPKI FGGKEAPTYVDGEGFKTVDECVKLELKNFYRLGEGIVLEFKVKK