Rt Rp Yt Yp env k0 k1 S env k2 k2_prime Rp X env k3 X Yt Yp Km3 Yt Yp env k4 Yp Km4 Yp env k5 Yp Rt Rp Km5 Rt Rp env k6 Rp Km6 Rp