[Arg-15,20,21, Leu17]-PACAP-Gly-Lys-Arg-NH2

OC(C=C1)=CC=C1C[C@H](NC([C@H](CCCNC(N)=N)NC([C@H](CO)NC([C@@H](NC([C@H](CO)NC([C@H](CC(O)=O)NC([C@H]([C@H](O)C)NC([C@@H](NC([C@H]([C@@H](C)CC)NC(CNC([C@H](CC(O)=O)NC([C@H](CO)NC([C@@H](N)CC2=CN=CN2)=O)=O)=O)=O)=O)CC3=CC=CC=C3)=O)=O)=O)=O)CC4=CC=C(C=C4)O)=O)=O)=O)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CCC(N)=O)C(N[C@@H](CC(C)C)C(N[C@@H](C)C(N[C@@H](C(C)C)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CCCNC(N)=N)C(N[C@H](C(N[C@@H](CC(C)C)C(N[C@@H](C)C(N[C@@H](C)C(N[C@@H](C(C)C)C(N[C@@H](CC(C)C)C(NCC(N[C@@H](CCCCN)C(N[C@H](C(N)=O)CCCNC(N)=N)=O)=O)=O)=O)=O)=O)=O)=O)CC5=CC=C(C=C5)O)=O)=O)=O)=O)=O)=O)=O)=O)=O

[1]Yoshihara S, et al. Long-lasting smooth-muscle relaxation by a novel PACAP analogue in human bronchi. Regul Pept. 2004 Dec 15;123 (1-3) :161-5.|[2]Yoshihara S, et al. Long lasting smooth muscle relaxation by a novel PACAP analogue in guinea-pig and primate airways in vitro. Br J Pharmacol. 1997 Aug;121 (8) :1730-4.