Tritrpticin

O=C(N1[C@@H](CCC1)C(N[C@H](C(N[C@@H](CC(C)C)C(N[C@@H](CCCNC(N)=N)C(N[C@H](C(O)=O)CCCNC(N)=N)=O)=O)=O)CC2=CC=CC=C2)=O)[C@@H](NC([C@@H](NC([C@@H](NC([C@H]3N(CCC3)C([C@@H](NC([C@H](CCCNC(N)=N)NC([C@H](CCCNC(N)=N)NC([C@@H](N)C(C)C)=O)=O)=O)CC4=CC=CC=C4)=O)=O)CC5=CNC6=CC=CC=C56)=O)CC7=CNC8=CC=CC=C78)=O)CC9=CNC%10=CC=CC=C9%10

[1]Lawyer C, et al. Antimicrobial activity of a 13 amino acid tryptophan-rich peptide derived from a putative porcine precursor protein of a novel family of antibacterial peptides. FEBS Lett. 1996 Jul 15;390 (1) :95-8.