preferred_name: butirosin B + 5-oxo-L-proline => gamma-L-glutamyl-butirosin B
preferred_name_lc: butirosin b + 5-oxo-l-proline => gamma-l-glutamyl-butirosin b
label: butirosin B + 5-oxo-L-proline => gamma-L-glutamyl-butirosin B
label_lc: butirosin b + 5-oxo-l-proline => gamma-l-glutamyl-butirosin b