>sp|Q12X56|CFBA_METBU Sirohydrochlorin cobaltochelatase OS=Methanococcoides burtonii (strain DSM 6242 / NBRC 107633 / OCM 468 / ACE-M) OX=259564 GN=cbiX PE=3 SV=1 MSEKIGILAIGHGSRLPYNKEVVSEIAATIAKKHPDYVIKAGFMENTLPTVMEALADFDG TGVTKIIAVPVFLASGVHITEDIPEILKLDPETNEGKITVDGNEIPVTFGKPLGHHELLA DLVFERAMEVM