preferred_name: N(6),N(6)-dimethyl-L-lysyl(9)-[histone H3] + S-adenosyl-L-methionine = N(6),N(6),N(6)-trimethyl-L-lysyl(9)-[histone H3] + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: n(6),n(6)-dimethyl-l-lysyl(9)-[histone h3] + s-adenosyl-l-methionine = n(6),n(6),n(6)-trimethyl-l-lysyl(9)-[histone h3] + s-adenosyl-l-homocysteine + h(+)
label: "[histone H3]-N(6),N(6)-dimethyl-lysine(9) N-methyltransferase"
label_lc: "[histone h3]-n(6),n(6)-dimethyl-lysine(9) n-methyltransferase"