[ None ] [ NH3+ ] [ replace ] N NL 14.0067 0.129 CA CH1 13.019 0.127 0 [ add ] 3 4 H N CA C H 1.008 0.248 [ delete ] H [ NH2 ] [ replace ] N NL 14.0067 -0.83 [ add ] 2 4 H N CA C H 1.008 0.415 [ delete ] H [ PRO-NH2+ ] [ replace ] N NT 14.0067 0.2 [ add ] 2 4 H N CA C H 1.008 0.4 [ PRO-NH ] [ replace ] N N 14.0067 -0.28 [ add ] 1 4 H N CA C H 1.008 0.28 [ GLY-NH3+ ] [ replace ] N NL 14.0067 0.129 CA CH2 14.027 0.127 0 [ add ] 3 4 H N CA C H 1.008 0.248 [ delete ] H