Rigin (phagocytosis-stimulating tetrapeptide originally isolated from human IgG)	Gly-Gln-Pro-Arg
Rimorphin (porcine) (Dynorphin B (1-13), Prodynorphin (226-238) (human),Prodynorphin (228-240) (porcine))	Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Gln-Phe-Lys-Val-Val-Thr
Saposin C (15-32) (rat)	Leu-Ser-Glu-Leu-Ile-Ile-Asn-Asn-Ala-Thr-Glu-Glu-Leu-Leu-Ile-Lys-Gly-Leu