label: S,S-dimethyl-beta-propiothetin + (6S)-5,6,7,8-tetrahydrofolate => 3-(methylsulfanyl)propanoate + (6S)-5-methyl-5,6,7,8-tetrahydrofolate + H(+)
label_lc: s,s-dimethyl-beta-propiothetin + (6s)-5,6,7,8-tetrahydrofolate => 3-(methylsulfanyl)propanoate + (6s)-5-methyl-5,6,7,8-tetrahydrofolate + h(+)