x1 = CL_m
x2 = CL_p
x3 = P97_m
x4 = P97_p
x5 = P51_m
x6 = P51_p
x7 = EL_m
x8 = EL_p
x9 = PIF_m
x10 = PIF_p
x11 = hypocotyl
x12 = P