| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XWI6 | Uncharacterized protein; | Sp-Surreal/Gpcr85; | XP_783590.1; | 384 | sea-urchin |
| W4Y3D3 | Uncharacterized protein; | Sp-Slc46a3L; | NULL | 773 | sea-urchin |
| W4XWK1 | Uncharacterized protein; | Sp-Slc5; | NULL | 691 | sea-urchin |
| W4Y2W0 | Uncharacterized protein; | Sp-Hypp_603; | NULL | 708 | sea-urchin |
| W4Y7T7 | Uncharacterized protein; | NULL | NULL | 144 | sea-urchin |
| W4Y7B9 | Uncharacterized protein; | NULL | NULL | 92 | sea-urchin |
| W4YG20 | Uncharacterized protein; | NULL | NULL | 140 | sea-urchin |
| W4YHQ4 | Uncharacterized protein; | Sp-2Pde_1; | NULL | 582 | sea-urchin |
| W4YEH9 | Uncharacterized protein; | NULL | NULL | 63 | sea-urchin |
| W4Y8W2 | Uncharacterized protein; | Sp-Lycat_1; | XP_003725866.1; | 381 | sea-urchin |
| W4YN65 | Uncharacterized protein; Fragment; | NULL | NULL | 68 | sea-urchin |
| W4YU91 | Uncharacterized protein; | NULL | NULL | 133 | sea-urchin |
| W4YNZ6 | Uncharacterized protein; | Sp-CspeN3a; | NULL | 661 | sea-urchin |
| W4YUV0 | Uncharacterized protein; | Sp-Endrvt101; | NULL | 528 | sea-urchin |
| W4YWB1 | Uncharacterized protein; | Sp-Slc5a12_5; | NULL | 440 | sea-urchin |
| W4Z1J4 | Uncharacterized protein; Fragment; | NULL | NULL | 107 | sea-urchin |
| W4YUE8 | Uncharacterized protein; | NULL | NULL | 222 | sea-urchin |
| W4Z9L3 | Uncharacterized protein; | Sp-Madd; | NULL | 1297 | sea-urchin |
| W4Z7E1 | Uncharacterized protein; | Sp-Sfrs1L; | NULL | 247 | sea-urchin |
| W4Z3A4 | Uncharacterized protein; | Sp-Tpase8; | NULL | 364 | sea-urchin |
