| Protein | Synonyms | Taxonomy |
|---|
| Relaxin-3 receptor 1 | RLN3 receptor 1; G protein-coupled receptor SALPR; G-protein coupled receptor GPCR135; Relaxin family peptide receptor 3; Somatostatin- and angiotensin-like peptide receptor | Homo sapiens (human) |
| Relaxin receptor 2 | G-protein coupled receptor 106; G-protein coupled receptor affecting testicular descent; Leucine-rich repeat-containing G-protein coupled receptor 8; Relaxin family peptide receptor 2 | Homo sapiens (human) |
| Relaxin receptor 1 | Leucine-rich repeat-containing G-protein coupled receptor 7; Relaxin family peptide receptor 1 | Homo sapiens (human) |
| Insulin-like 3 | Leydig insulin-like peptide; Ley-I-L; Relaxin-like factor | Homo sapiens (human) |
| Relaxin-3 receptor 2 | RLN3 receptor 2; G-protein coupled receptor 100; G-protein coupled receptor GPCR142; Insulin-like peptide INSL5 receptor; Relaxin family peptide receptor 4 | Homo sapiens (human) |
| Relaxin-3 | Insulin-like peptide INSL7; Insulin-like peptide 7; Prorelaxin H3 | Homo sapiens (human) |
| Prorelaxin H2 | | Homo sapiens (human) |
| Insulin-like peptide INSL5 | Insulin-like peptide 5 | Homo sapiens (human) |