| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZA54 | Uncharacterized protein; | NULL | NULL | 287 | sea-urchin |
| W4Z109 | Uncharacterized protein; | NULL | NULL | 297 | sea-urchin |
| W4XQR4 | Uncharacterized protein; | Sp-Znfx1-18; | NULL | 920 | sea-urchin |
| W4YMA3 | Uncharacterized protein; | Sp-Nlr143; | NULL | 1332 | sea-urchin |
| W4Y3V6 | Uncharacterized protein; Fragment; | Sp-Hypp_67; | NULL | 1297 | sea-urchin |
| W4YK26 | Uncharacterized protein; | Sp-Gtf2F1; | NULL | 510 | sea-urchin |
| W4Z194 | Uncharacterized protein; | Sp-Hypp_2585; | NULL | 321 | sea-urchin |
| W4YW58 | Uncharacterized protein; | Sp-Snx6_1; | NULL | 351 | sea-urchin |
| W4YTM8 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
| W4Y1P1 | Uncharacterized protein; | NULL | NULL | 211 | sea-urchin |
| W4YU71 | Uncharacterized protein; | Sp-BsxL; | NULL | 331 | sea-urchin |
| W4ZBX1 | Uncharacterized protein; | Sp-Zc3h7a; | NULL | 847 | sea-urchin |
| W4ZD68 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4YH79 | Uncharacterized protein; | NULL | NULL | 287 | sea-urchin |
| W4YGI2 | Uncharacterized protein; | NULL | NULL | 107 | sea-urchin |
| W4XAZ1 | Uncharacterized protein; | Sp-Dlk1L; | NULL | 424 | sea-urchin |
| W4YRE9 | Uncharacterized protein; Fragment; | NULL | NULL | 244 | sea-urchin |
| W4ZED4 | Uncharacterized protein; | Sp-PcnxL; | NULL | 1543 | sea-urchin |
| W4ZKU7 | Uncharacterized protein; | Sp-Hypp_2971; | NULL | 322 | sea-urchin |
| W4YDX3 | Uncharacterized protein; | Sp-Nlr83; | NULL | 1119 | sea-urchin |
