Xenopsin-Related Peptide 2

Xenopsin-Related Peptide 2 (XP-2), an avian analog of amphibian Xenopsin, exhibits efficacy in histamine release from isolated rat mast cells comparable to synthetic Bradykinin [1].

C([C@H](NC(=O)[C@H]1N(C([C@@H](NC([C@@H](NC(=O)[C@H]2N(C([C@H](CC3=CN=CN3)NC([C@H](CC4=CC=CC=C4)N)=O)=O)CCC2)CCCCN)=O)CCCNC(=N)N)=O)CCC1)C(N[C@H](C(N[C@@H](CC(C)C)C(O)=O)=O)[C@H](CC)C)=O)C=5C=6C(NC5)=CC=CC6