preferred_name: L-seryl-[protein] + butanoyl-CoA <=> O-butanoyl-L-seryl-[protein] + CoA
preferred_name_lc: l-seryl-[protein] + butanoyl-coa <=> o-butanoyl-l-seryl-[protein] + coa
label: L-seryl-[protein] + butanoyl-CoA <=> O-butanoyl-L-seryl-[protein] + CoA
label_lc: l-seryl-[protein] + butanoyl-coa <=> o-butanoyl-l-seryl-[protein] + coa