>sp|P58984|MTBA_METMA Methylcobamide:CoM methyltransferase MtbA OS=Methanosarcina mazei GN=mtbA MTEYTPKERLYRALRKQPVDRMPAVCFTQTGTVEQMEASGAFWPEAHADAEKMAKLAEAG HTVIGFEAVRVPFDITAEAELFGCGIKAGDLKQQPSVIKHSVKNLEDLDKIKNYSLDTGR IGTILKAVKILSEKYGKELPVIGSMIGPFSLAQHINGDAWFGNLFTGEDIVPALLDFCAD FNIAYAKAMVENGADTIAIIDPTASYELIGGEFYEKYALPYQKKIVDAMKELDVATVLHI CGNTTNGLAIMDRTGVNAISVDQRVDIKTATGNVENAIIVGNLDPVAVLWNGTPEDVEAA SKKVLDAGVGILTVGCGIVSMTPSANLQKMVECAKNYRY