label: N(6)-methyl-L-lysyl-[citrate synthase] + S-adenosyl-L-methionine = N(6),N(6)-dimethyl-L-lysyl-[citrate synthase] + S-adenosyl-L-homocysteine + H(+)
label_lc: n(6)-methyl-l-lysyl-[citrate synthase] + s-adenosyl-l-methionine = n(6),n(6)-dimethyl-l-lysyl-[citrate synthase] + s-adenosyl-l-homocysteine + h(+)