preferred_name: L-lysyl-[histone] + acetate => N(6)-acetyl-L-lysyl-[histone] + H2O
preferred_name_lc: l-lysyl-[histone] + acetate => n(6)-acetyl-l-lysyl-[histone] + h2o
label: L-lysyl-[histone] + acetate => N(6)-acetyl-L-lysyl-[histone] + H2O
label_lc: l-lysyl-[histone] + acetate => n(6)-acetyl-l-lysyl-[histone] + h2o