preferred_name: L-alpha-aminoacyl-L-histidine(out) => L-alpha-aminoacyl-L-histidine(in)
preferred_name_lc: l-alpha-aminoacyl-l-histidine(out) => l-alpha-aminoacyl-l-histidine(in)
label: L-alpha-aminoacyl-L-histidine(out) => L-alpha-aminoacyl-L-histidine(in)
label_lc: l-alpha-aminoacyl-l-histidine(out) => l-alpha-aminoacyl-l-histidine(in)