aculene D + L-prolyl-[peptidyl-carrier protein] = aculene B + holo-[peptidyl-carrier protein]
aculene d + l-prolyl-[peptidyl-carrier protein] = aculene b + holo-[peptidyl-carrier protein]
aculene D + L-prolyl-[peptidyl-carrier protein] = aculene B + holo-[peptidyl-carrier protein]
aculene d + l-prolyl-[peptidyl-carrier protein] = aculene b + holo-[peptidyl-carrier protein]