20 his_l_aminoacid.mmp N -0.482000 2.110000 -0.208000 C 0.667000 1.207000 -0.318000 C 1.564000 1.564000 -1.517000 O 1.198000 2.268000 -2.426000 O 2.799000 1.004000 -1.534000 C 0.176000 -0.262000 -0.452000 C -0.505000 -0.770000 0.779000 C -0.397000 -1.940000 1.498000 N -1.265000 -1.944000 2.567000 C -1.893000 -0.787000 2.500000 N -1.479000 -0.043000 1.435000 H -0.160000 3.025000 0.104000 H -0.834000 2.267000 -1.153000 H 1.257000 1.288000 0.605000 H 1.020000 -0.921000 -0.682000 H -0.491000 -0.304000 -1.326000 H 0.253000 -2.782000 1.298000 H 2.953000 0.499000 -0.722000 H -1.706000 0.910000 1.166000 H -2.648000 -0.439000 3.192000