ligand NC(=[NH2+])NCCC[C@H](NC(=O)CNC(=O)[C@H](CCC[NH+]=C(N)N)NS(=O)(=O)CCc1ccccc1)C=O C00060550 P91073100 c1cc(ccc1C[C@@H](C(=O)N[C@@H](CCCC[NH3+])C(=O)[O-])NC(=O)[C@@H](CCCC[NH3+])[NH3+])O C03873185 P56792877 c1cc(ccc1C[C@H](C(=O)N[C@H](CCCC[NH3+])C(=O)[O-])NC(=O)[C@@H](CCCC[NH3+])[NH3+])O C03873188 P56792880 C[C@@H](C=O)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@@H]([C@@H]1CC[NH+]=C(N1)N)NC(=O)N[C@H](CC(C)C)C(=O)[O-] C13507122 P60617021