preferred_name: dimethylsulfonioacetate + L-homocysteine = (methylsulfanyl)acetate + L-methionine + H(+)
preferred_name_lc: dimethylsulfonioacetate + l-homocysteine = (methylsulfanyl)acetate + l-methionine + h(+)
label: dimethylsulfonioacetate + L-homocysteine = (methylsulfanyl)acetate + L-methionine + H(+)
label_lc: dimethylsulfonioacetate + l-homocysteine = (methylsulfanyl)acetate + l-methionine + h(+)