preferred_name: L-lysyl(4)-[histone H3] + 2 formaldehyde + 2 AH2 => N(6),N(6)-dimethyl-L-lysyl(4)-[histone H3] + 2 A + 2 H2O
preferred_name_lc: l-lysyl(4)-[histone h3] + 2 formaldehyde + 2 ah2 => n(6),n(6)-dimethyl-l-lysyl(4)-[histone h3] + 2 a + 2 h2o
label: L-lysyl(4)-[histone H3] + 2 formaldehyde + 2 AH2 => N(6),N(6)-dimethyl-L-lysyl(4)-[histone H3] + 2 A + 2 H2O
label_lc: l-lysyl(4)-[histone h3] + 2 formaldehyde + 2 ah2 => n(6),n(6)-dimethyl-l-lysyl(4)-[histone h3] + 2 a + 2 h2o