| Protein | Synonyms | Taxonomy |
|---|
| Glucagon receptor | GL-R | Homo sapiens (human) |
| Secretin receptor | SCT-R | Homo sapiens (human) |
| Pituitary adenylate cyclase-activating polypeptide type I receptor | PACAP type I receptor; PACAP-R-1; PACAP-R1 | Homo sapiens (human) |
| Glucagon-like peptide 2 receptor | GLP-2 receptor; GLP-2-R; GLP-2R | Homo sapiens (human) |
| Glucagon-like peptide 1 receptor | GLP-1 receptor; GLP-1-R; GLP-1R | Homo sapiens (human) |
| Gastric inhibitory polypeptide receptor | GIP-R; Glucose-dependent insulinotropic polypeptide receptor | Homo sapiens (human) |
| Pro-glucagon | | Homo sapiens (human) |
| VIP peptides | | Homo sapiens (human) |
| Growth hormone-releasing hormone receptor | GHRH receptor; Growth hormone-releasing factor receptor; GRF receptor; GRFR | Homo sapiens (human) |
| Somatoliberin | Growth hormone-releasing factor; GRF; Growth hormone-releasing hormone; GHRH; Somatocrinin; Somatorelin | Homo sapiens (human) |
| Gastric inhibitory polypeptide | GIP; Glucose-dependent insulinotropic polypeptide; Incretin hormone | Homo sapiens (human) |
| Secretin | | Homo sapiens (human) |