3'-L-prolyl-AMP + holo-[peptidyl-carrier protein] = L-prolyl-[peptidyl-carrier protein] + AMP
3'-l-prolyl-amp + holo-[peptidyl-carrier protein] = l-prolyl-[peptidyl-carrier protein] + amp
3'-L-prolyl-AMP + holo-[peptidyl-carrier protein] = L-prolyl-[peptidyl-carrier protein] + AMP
3'-l-prolyl-amp + holo-[peptidyl-carrier protein] = l-prolyl-[peptidyl-carrier protein] + amp