>tr|Q97ZH9|Q97ZH9_SACS2 Vitamin B12-dependent ribonucleotide reductase OS=Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2) OX=273057 GN=nrd PE=3 SV=1 MKEMEQLLYSTSLRKIKVIKRDGKVDEFKLEKILSKLSSVPDEVTDGIVNDVQANVKDNA IDTRVIADIVERNLIENSLKYPFLMELAKRYVLARIYNHVFGKGKWKDFDEKDLLLSYNA LKVLEARYLLKDPNTLRYIETPQMLFRRVARFLASVERKYGKSEAEVKQLEDKFYEMISD LKFVPNSPTLMNSETRLGILSACFVIPVKDAMTTPEGDGIYDALRATALVHQQGGGTGFD FSELRPKGDVVASTAGVASGPVSFMKVFDASTDVIKQGGKRRGANMGVMHAWHADIEDFI RAKTGQLKDVQLQNFNISVGAYDYFMDAVVKGESVPLINPRKTKIAGRDHEYYITKARGY MSEEWIQEVILSELEEKGGVVSLDESKIITVDEALVIASKEGAVVKYVNAKSLFDEIVKG AWDSGDPGLLFIDTINRRHPVWYLGKINATNPCGEEPLLPWESCNLGSINLEKFVIERDG KAAIDWDGLAEIIRYGVRFLDNVIDANRYPLKQIEDATKRTRKVGLGVMGLARMFIKLGI AYDSVDAIYLSYQLAKFIFYHAYKASIEIAKEKGTFPTYDARLYRDIWESALDFDSLLQT AEISDKPSDYVKKLTSVVDKLDFDLLKGERLKYGLRNSTVVSIAPTGTISIIAGTSSSIE PLFALAFVRNVAVGKFIEIDPLFLEYLRKYELDDPEVIQKIAESGIIGDNVFMPRSLRKL FRTAHEVPPIYHVMHQAAWQQWNDSGTSKTINLRSEEPPETVEKVYLLAWKLGIKGITVY RDKSKQQQVIYFGVKKEREEYEKKKEEVEKKTQLLPSSLRMEKKFVEVSETYAGGCKTCE L