>sp|Q8PZH6|CFBA_METMA Sirohydrochlorin cobaltochelatase OS=Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) OX=192952 GN=cbiX PE=3 SV=1 MTEKLGILAIGHGSKLPYNKEVVTQIANYIAQKHSDVVVRAGFMENSEPTLEEAIEGFSG TGVTKISAVPVFLASGVHITKDIPEILSLDKEGCGILEIDGKEVPLCYAKPLGADELIAE LVFKRVQESL