label: N-methylethanolamine phosphate + S-adenosyl-L-homocysteine + H(+) => phosphoethanolamine + S-adenosyl-L-methionine
label_lc: n-methylethanolamine phosphate + s-adenosyl-l-homocysteine + h(+) => phosphoethanolamine + s-adenosyl-l-methionine