>sp|O30640|MTBA_METBA Methylcobamide:CoM methyltransferase MtbA OS=Methanosarcina barkeri GN=mtbA MAEYTPKERLYRALRKQQVDRMPAVCFTQTATVEQMEACGAYWPEAHSDAEKMATLAEAA HTVVGFEAVRVPFDITAEAEFFGCGIKAGDLKQQPSVIKPSVKNLEDLEKLKNYNLKEGR IAVVLEAVKILSEKYGKELPIIGSMIGPFSLAQHINGDAWFGNLFTGEEVVPALLDFCSD FNVAYAKAMVENGADTIAIIDPTASYELIGGEFYEKYALPYQKKIVDAMKELDVATVLHI CGNTTNGLGIMDKTGVNGISVDQKVDIKTATGSVKNAIIVGNLDPVAVLWNGTPEEIAEA SKKALDAGVGLLTVGCGTVSMTPTVNLQKMIECAKSHTY