| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P92001 | Serpentine receptor class delta-18; Protein srd-18; | srd-18; | NP_506330.1; | 337 | c.elegen |
| Q19992 | Serpentine receptor class delta-1; Protein srd-1; | srd-1; | NP_496195.1; | 371 | c.elegen |
| P91210 | Serpentine receptor class delta-25; Protein srd-25; | srd-25; | NP_504973.1; | 318 | c.elegen |
| P92015 | Serpentine receptor class delta-26; Protein srd-26; | srd-26; | NP_506505.1; | 317 | c.elegen |
| O17956 | Serpentine receptor class delta-28; Protein srd-28; | srd-28; | NP_506773.1; | 320 | c.elegen |
| Q21767 | Serpentine receptor class delta-2; Protein srd-2; | srd-2; | NP_496196.2; | 362 | c.elegen |
| P91209 | Serpentine receptor class delta-30; Protein srd-30; | srd-30; | NP_504972.1; | 324 | c.elegen |
| P91211 | Serpentine receptor class delta-31; Protein srd-31; | srd-31; | NP_504974.1; | 315 | c.elegen |
| O01608 | Serpentine receptor class delta-32; Protein srd-32; | srd-32; | NP_504303.1; | 339 | c.elegen |
| O01609 | Serpentine receptor class delta-33; Protein srd-33; | srd-33; | NP_504304.2; | 342 | c.elegen |
| Q19975 | Serpentine receptor class delta-34; Protein srd-34; | srd-34; | NP_505705.2; | 298 | c.elegen |
| O17240 | Serpentine receptor class delta-3; Protein srd-3; | srd-3; | NP_493667.1; | 344 | c.elegen |
| Q19509 | Serpentine receptor class delta-40; Protein srd-40; | srd-40; | NP_510062.1; | 320 | c.elegen |
| O17821 | Serpentine receptor class delta-41; Protein srd-41; | srd-41; | NP_510063.1; | 324 | c.elegen |
| O17823 | Serpentine receptor class delta-44; Protein srd-44; | srd-44; | NP_510068.1; | 317 | c.elegen |
| Q19508 | Serpentine receptor class delta-46; Protein srd-46; | srd-46; | NP_510065.1; | 317 | c.elegen |
| Q19505 | Serpentine receptor class delta-45; Protein srd-45; | srd-45; | NP_510064.1; | 316 | c.elegen |
| Q19507 | Serpentine receptor class delta-47; Protein srd-47; | srd-47; | NP_510066.1; | 317 | c.elegen |
| O17822 | Serpentine receptor class delta-48; Protein srd-48; | srd-48; | NP_510067.1; | 316 | c.elegen |
| Q19474 | Serpentine receptor class delta-50; Protein srd-50; | srd-50; | NP_510251.2; | 337 | c.elegen |
