preferred_name: holo-[peptidyl-carrier protein] + L-threonine + ATP <=> L-threonyl-[peptidyl-carrier protein] + AMP + diphosphate
preferred_name_lc: holo-[peptidyl-carrier protein] + l-threonine + atp <=> l-threonyl-[peptidyl-carrier protein] + amp + diphosphate
label: holo-[peptidyl-carrier protein] + L-threonine + ATP <=> L-threonyl-[peptidyl-carrier protein] + AMP + diphosphate
label_lc: holo-[peptidyl-carrier protein] + l-threonine + atp <=> l-threonyl-[peptidyl-carrier protein] + amp + diphosphate