| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q19473 | Serpentine receptor class delta-51; Protein srd-51; | srd-51; | NP_510252.1; | 336 | c.elegen |
| Q09572 | Serpentine receptor class delta-55; Protein srd-55; | srd-55; | NP_495553.1; | 334 | c.elegen |
| Q19061 | Serpentine receptor class delta-59; Protein srd-59; | srd-59; | NP_495499.1; | 325 | c.elegen |
| O17800 | Serpentine receptor class delta-63; Protein srd-63; | srd-63; | NP_507143.2; | 321 | c.elegen |
| Q17760 | Serpentine receptor class delta-7; Protein srd-7; | srd-7; | NP_502001.1; | 318 | c.elegen |
| O61898 | Serpentine receptor class epsilon-12; Protein sre-12; | sre-12; | NP_504764.1; | 341 | c.elegen |
| O45300 | Serpentine receptor class epsilon-13; Protein sre-13; | sre-13; | NP_497042.2; | 359 | c.elegen |
| Q09213 | Serpentine receptor class epsilon-1; Protein sre-1; | sre-1; | NP_495621.2; | 355 | c.elegen |
| O45306 | Serpentine receptor class epsilon-21; Protein sre-21; | sre-21; | NP_507490.2; | 365 | c.elegen |
| O62489 | Serpentine receptor class epsilon-26; Protein sre-26; | sre-26; | NP_496637.1; | 359 | c.elegen |
| O62488 | Serpentine receptor class epsilon-27; Protein sre-27; | sre-27; | NP_496636.1; | 364 | c.elegen |
| O62269 | Serpentine receptor class epsilon-29; Protein sre-29; | sre-29; | NP_496631.1; | 356 | c.elegen |
| Q09273 | Serpentine receptor class epsilon-2; Protein sre-2; | sre-2; | NP_495698.4; | 369 | c.elegen |
| O62266 | Serpentine receptor class epsilon-31; Protein sre-31; | sre-31; | NP_496633.1; | 357 | c.elegen |
| O62267 | Serpentine receptor class epsilon-30; Protein sre-30; | sre-30; | NP_496632.1; | 357 | c.elegen |
| P90837 | Serpentine receptor class epsilon-32; Protein sre-32; | sre-32; | NP_496650.2; | 361 | c.elegen |
| O18175 | Serpentine receptor class epsilon-33; Protein sre-33; | sre-33; | NP_496649.2; | 359 | c.elegen |
| O17818 | Serpentine receptor class epsilon-37; Protein sre-37; | sre-37; | NP_496655.2; | 362 | c.elegen |
| O17816 | Serpentine receptor class epsilon-38; Protein sre-38; | sre-38; | NP_496651.1; | 365 | c.elegen |
| O02275 | Serpentine receptor class epsilon-45; Protein sre-45; | sre-45; | NP_496843.2; | 369 | c.elegen |
