preferred_name: Co(I)-[quaternary-amine-specific corrinoid protein] + L-proline betaine + H(+) = methyl-Co(III)-[quaternary-amine-specific corrinoid protein] + N-methyl-L-proline
preferred_name_lc: co(i)-[quaternary-amine-specific corrinoid protein] + l-proline betaine + h(+) = methyl-co(iii)-[quaternary-amine-specific corrinoid protein] + n-methyl-l-proline
label: Co(I)-[quaternary-amine-specific corrinoid protein] + L-proline betaine + H(+) = methyl-Co(III)-[quaternary-amine-specific corrinoid protein] + N-methyl-L-proline
label_lc: co(i)-[quaternary-amine-specific corrinoid protein] + l-proline betaine + h(+) = methyl-co(iii)-[quaternary-amine-specific corrinoid protein] + n-methyl-l-proline