| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZLH6 | Uncharacterized protein; Fragment; | Sp-Axndhc7h; | NULL | 3982 | sea-urchin |
| W4XVJ7 | Uncharacterized protein; | Sp-Nek9; | NULL | 963 | sea-urchin |
| W4Z8M8 | Uncharacterized protein; Fragment; | NULL | NULL | 52 | sea-urchin |
| W4ZGC2 | Uncharacterized protein; | Sp-Hypp_2896; | NULL | 461 | sea-urchin |
| W4Y3Z4 | Uncharacterized protein; | NULL | XP_800293.1; | 249 | sea-urchin |
| W4ZGN2 | Uncharacterized protein; | Sp-Parp3; | XP_785135.3; | 530 | sea-urchin |
| W4XNQ2 | Uncharacterized protein; | Sp-Z339; | NULL | 1399 | sea-urchin |
| W4YEX8 | Uncharacterized protein; | Sp-Hypp_2139; | NULL | 316 | sea-urchin |
| W4YFZ2 | Uncharacterized protein; | Sp-MacpfC3; | XP_003730864.1; | 586 | sea-urchin |
| W4YQJ4 | Uncharacterized protein; | Sp-Hisppd2a; | NULL | 768 | sea-urchin |
| W4YA44 | Uncharacterized protein; | NULL | NULL | 154 | sea-urchin |
| W4ZA81 | Uncharacterized protein; | Sp-Odin/CajL; | NULL | 1506 | sea-urchin |
| W4YIW3 | Uncharacterized protein; | Sp-FoxL1; | XP_003727781.1; | 521 | sea-urchin |
| W4XVC8 | Uncharacterized protein; | Sp-Hypp_512; | NULL | 677 | sea-urchin |
| W4ZGC6 | Uncharacterized protein; | Sp-Dak_1; | NULL | 190 | sea-urchin |
| W4ZFU1 | Uncharacterized protein; | Sp-C3orf33L; | NULL | 327 | sea-urchin |
| W4YA70 | Uncharacterized protein; | Sp-Dbi; | XP_784299.1; | 87 | sea-urchin |
| W4YWU5 | Uncharacterized protein; Fragment; | Sp-trpa1L_29; | NULL | 439 | sea-urchin |
| W4XYL1 | Uncharacterized protein; | Sp-Hypp_552; | NULL | 704 | sea-urchin |
| W4ZAD8 | Uncharacterized protein; | Sp-Wdr45; | NULL | 238 | sea-urchin |
