>sp|O30640|MTBA_METBA Methylcobamide:CoM methyltransferase MtbA OS=Methanosarcina barkeri OX=2208 GN=mtbA PE=1 SV=3 MAEYTPKERLYRALRKQQVDRMPAVCFTQTATVEQMEACGAYWPEAHSDAEKMATLAEAA HTVVGFEAVRVPFDITAEAEFFGCGIKAGDLKQQPSVIKPSVKNLEDLEKLKNYNLKEGR IAVVLEAVKILSEKYGKELPIIGSMIGPFSLAQHINGDAWFGNLFTGEEVVPALLDFCSD FNVAYAKAMVENGADTIAIIDPTASYELIGGEFYEKYALPYQKKIVDAMKELDVATVLHI CGNTTNGLGIMDKTGVNGISVDQKVDIKTATGSVKNAIIVGNLDPVAVLWNGTPEEIAEA SKKALDAGVGLLTVGCGTVSMTPTVNLQKMIECAKSHTY