| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XZ08 | Uncharacterized protein; | Sp-Msr; | NULL | 63 | sea-urchin |
| W4YRV7 | Uncharacterized protein; | Sp-Gpr1L_8; | NULL | 442 | sea-urchin |
| W4YH53 | Uncharacterized protein; | NULL | NULL | 217 | sea-urchin |
| W4Z4Z2 | Uncharacterized protein; | NULL | NULL | 218 | sea-urchin |
| W4YYI9 | Uncharacterized protein; | NULL | NULL | 103 | sea-urchin |
| W4Z4E2 | Uncharacterized protein; | Sp-Hypp_2641; | NULL | 311 | sea-urchin |
| W4YY55 | Uncharacterized protein; | Sp-C20orf54_2; | NULL | 530 | sea-urchin |
| W4YSE7 | Uncharacterized protein; | Sp-Hypp_2403; | NULL | 372 | sea-urchin |
| W4YRG4 | Uncharacterized protein; | Sp-Lkap; | NULL | 768 | sea-urchin |
| W4YS45 | Uncharacterized protein; | Sp-SerpL6; | XP_790112.1; | 395 | sea-urchin |
| W4Z534 | Uncharacterized protein; | Sp-Fut4_4; | NULL | 414 | sea-urchin |
| W4Z5E9 | Uncharacterized protein; | NULL | NULL | 343 | sea-urchin |
| W4YZ20 | Uncharacterized protein; | Sp-Chrna9L_92; | NULL | 419 | sea-urchin |
| W4YKN5 | Uncharacterized protein; | NULL | NULL | 132 | sea-urchin |
| W4ZCN1 | Uncharacterized protein; | NULL | XP_003726455.1; | 126 | sea-urchin |
| W4ZBU5 | Uncharacterized protein; | Sp-Twister; | XP_003724337.1; | 188 | sea-urchin |
| W4ZCJ3 | Uncharacterized protein; | Sp-Gpr50L_2; | NULL | 312 | sea-urchin |
| W4Z579 | Uncharacterized protein; | Sp-Colf_10; | NULL | 514 | sea-urchin |
| W4ZBU2 | Uncharacterized protein; | Sp-Sgcb; | NULL | 335 | sea-urchin |
| W4Y537 | Uncharacterized protein; | Sp-Glycos; | NULL | 735 | sea-urchin |
