preferred_name: L-histidine + acetyl-CoA <=> N(alpha)-acetyl-L-histidine + CoA + H(+)
preferred_name_lc: l-histidine + acetyl-coa <=> n(alpha)-acetyl-l-histidine + coa + h(+)
label: L-histidine + acetyl-CoA <=> N(alpha)-acetyl-L-histidine + CoA + H(+)
label_lc: l-histidine + acetyl-coa <=> n(alpha)-acetyl-l-histidine + coa + h(+)