RFamide peptide familyThe RFamide peptide family, or the RFamide-related peptides, are a family of neuropeptides. They are characterized by the possession of an Arg-Phe-NH2 motif at their C-terminal extremities.Members of the family include: Neuropeptide FF group* Neuropeptide AF* Neuropeptide FF* Neuropeptide SF * Neuropeptide VF Prolactin-releasing peptide Pyroglutamylated RFamide peptide Kisspeptin