preferred_name: L-lysyl(9)-[histone H3] + 3 S-adenosyl-L-methionine = N(6),N(6),N(6)-trimethyl-L-lysyl(9)-[histone H3] + 3 S-adenosyl-L-homocysteine + 3 H(+)
preferred_name_lc: l-lysyl(9)-[histone h3] + 3 s-adenosyl-l-methionine = n(6),n(6),n(6)-trimethyl-l-lysyl(9)-[histone h3] + 3 s-adenosyl-l-homocysteine + 3 h(+)
label: "[histone H3]-lysine(9) N-trimethyltransferase"
label_lc: "[histone h3]-lysine(9) n-trimethyltransferase"