preferred_name: N,N-dimethylsphing-4-enine + 2 S-adenosyl-L-homocysteine + 2 H(+) => sphing-4-enine + 2 S-adenosyl-L-methionine
preferred_name_lc: n,n-dimethylsphing-4-enine + 2 s-adenosyl-l-homocysteine + 2 h(+) => sphing-4-enine + 2 s-adenosyl-l-methionine
label: N,N-dimethylsphing-4-enine + 2 S-adenosyl-L-homocysteine + 2 H(+) => sphing-4-enine + 2 S-adenosyl-L-methionine
label_lc: n,n-dimethylsphing-4-enine + 2 s-adenosyl-l-homocysteine + 2 h(+) => sphing-4-enine + 2 s-adenosyl-l-methionine