>tr|D2ZQT8|D2ZQT8_METSM Ribose-phosphate pyrophosphokinase OS=Methanobrevibacter smithii DSM 2374 GN=prs MIIGGSASQDLAAHVAEELNDDLCYVETKKFPDGERYLRVDGEIDDEVTVIQSTGYPQDE NLMELLFLISNLKDLGAKKVRVVVPYMGYARQEKRFHDGEAVSAKIVANLIQSAGADEFI TFNIHEKCVLDFFDIPTTNISAMGAIAEYIDEKIDEKPLIVAPDKGAYPFAQEIAEILDC ECTYLSKVRLGPDKVETRIVDVEGSSDETVNVDSVKGKKAFIIDDIIATGGTIVNAVKIL KEYGAKSVDVCCVHPILVNGATMRIYAAGANSLISTNSLSADSSRVSLAKSIANVLRD