| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YQB7 | Uncharacterized protein; Fragment; | Sp-PtpN1; | NULL | 277 | sea-urchin |
| W4XQ58 | Uncharacterized protein; Fragment; | NULL | NULL | 75 | sea-urchin |
| W4YDZ5 | Uncharacterized protein; | Sp-trmt1h; | NULL | 290 | sea-urchin |
| W4Z8G8 | Uncharacterized protein; | Sp-Snapc4L; | NULL | 559 | sea-urchin |
| W4Z2D5 | Uncharacterized protein; | NULL | NULL | 1015 | sea-urchin |
| W4Z4B8 | Uncharacterized protein; | NULL | NULL | 132 | sea-urchin |
| W4Z6W7 | Uncharacterized protein; Fragment; | NULL | NULL | 171 | sea-urchin |
| W4Z4N2 | Uncharacterized protein; | Sp-Herc4_1; | NULL | 452 | sea-urchin |
| W4YIJ8 | Uncharacterized protein; | NULL | XP_800453.1; | 140 | sea-urchin |
| W4Z9B0 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4YCP9 | Uncharacterized protein; | Sp-Ints8; | NULL | 860 | sea-urchin |
| W4ZAT4 | Uncharacterized protein; | Sp-Hypp_2785; | NULL | 362 | sea-urchin |
| W4Z8Q2 | Uncharacterized protein; | Sp-Rhoapk1; | NULL | 1540 | sea-urchin |
| W4YTM7 | Uncharacterized protein; | Sp-Rictor_1; | NULL | 379 | sea-urchin |
| W4YY39 | Uncharacterized protein; | Sp-Golga4; | NULL | 429 | sea-urchin |
| W4ZAZ4 | Uncharacterized protein; | NULL | NULL | 169 | sea-urchin |
| W4ZBM9 | Uncharacterized protein; | Sp-Col15/18r; | NULL | 210 | sea-urchin |
| W4YZ52 | Uncharacterized protein; | Sp-Hypp_1012; | NULL | 737 | sea-urchin |
| W4ZHR6 | Uncharacterized protein; | Sp-Pla2g4b_1; | NULL | 353 | sea-urchin |
| W4ZEU6 | Uncharacterized protein; | Sp-Tmem48; | NULL | 655 | sea-urchin |
