methyl-Co(III)-[glycine betaine-specific corrinoid protein] + coenzyme M = Co(I)-[glycine betaine-specific corrinoid protein] + methyl-coenzyme M + H(+)
methyl-co(iii)-[glycine betaine-specific corrinoid protein] + coenzyme m = co(i)-[glycine betaine-specific corrinoid protein] + methyl-coenzyme m + h(+)
"[methyl-Co(III) glycine betaine-specific corrinoid protein]--coenzyme M methyltransferase"
"[methyl-co(iii) glycine betaine-specific corrinoid protein]--coenzyme m methyltransferase"