SALMF amide 2

SALMFamide 2, a neuropeptide S2 derived from the starfish Asterias rubens, plays a regulatory role in the eversion of the cardiac stomach in starfish [1].

C(N[C@@H](CC1=CC=C(O)C=C1)C(N[C@H](C(N[C@@H](CC2=CC=CC=C2)C(N[C@H](C(N[C@H](C(NCC(N[C@H](C(N[C@H](C(N[C@@H](CC3=CC=CC=C3)C(N)=O)=O)[C@@H](C)O)=O)CC(C)C)=O)=O)CO)=O)CC(N)=O)=O)=O)CO)=O)(=O)[C@H]4N(C(CNC([C@H](CO)N)=O)=O)CCC4