| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YD45 | Uncharacterized protein; | Sp-Aspscr1L; | NULL | 361 | sea-urchin |
| W4YL75 | Uncharacterized protein; | Sp-Orct_2; | NULL | 331 | sea-urchin |
| W4Z6X2 | Uncharacterized protein; | Sp-Arrb1; | NULL | 462 | sea-urchin |
| W4XSR6 | Uncharacterized protein; | Sp-Dmbt1L_3; | NULL | 673 | sea-urchin |
| W4YTV0 | Uncharacterized protein; | Sp-Hypp_932; | NULL | 610 | sea-urchin |
| W4Z7N1 | Uncharacterized protein; | Sp-Fbxo9; | XP_003725115.1; | 392 | sea-urchin |
| W4ZCK6 | Uncharacterized protein; | Sp-Mak; | NULL | 608 | sea-urchin |
| W4ZCQ8 | Uncharacterized protein; | Sp-Hypp_282; | NULL | 328 | sea-urchin |
| W4Z5R9 | Uncharacterized protein; | Sp-Hypp_1086; | NULL | 636 | sea-urchin |
| W4ZJ88 | Uncharacterized protein; | Sp-Hypp_281; | NULL | 1094 | sea-urchin |
| W4ZJD1 | Uncharacterized protein; | NULL | NULL | 297 | sea-urchin |
| W4Z5Q4 | Uncharacterized protein; | NULL | NULL | 175 | sea-urchin |
| W4Z6E5 | Uncharacterized protein; | Sp-Hypp_2683; | NULL | 324 | sea-urchin |
| W4Z0E4 | Uncharacterized protein; | Sp-Adrb2L_14; | XP_003725011.1; | 355 | sea-urchin |
| W4Y104 | Uncharacterized protein; | Sp-Vtgn1; | NULL | 3265 | sea-urchin |
| W4Z135 | Uncharacterized protein; | NULL | XP_001187528.1; | 200 | sea-urchin |
| W4ZKY3 | Uncharacterized protein; | NULL | NULL | 207 | sea-urchin |
| W4Z6A3 | Uncharacterized protein; | Sp-Gst12; | NULL | 210 | sea-urchin |
| W4Z7V0 | Uncharacterized protein; | Sp-Hypp_2717; | XP_786128.2; | 346 | sea-urchin |
| W4XEV5 | Uncharacterized protein; | NULL | NULL | 250 | sea-urchin |
