| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XVA9 | Uncharacterized protein; Fragment; | NULL | NULL | 237 | sea-urchin |
| W4ZCP9 | Uncharacterized protein; | Sp-Ccdc151; | XP_788751.1; | 547 | sea-urchin |
| W4Z9P1 | Uncharacterized protein; | NULL | XP_003726017.1;XP_003731746.1; | 210 | sea-urchin |
| W4XNJ1 | Uncharacterized protein; | Sp-Chchd2_1; | NULL | 116 | sea-urchin |
| W4XYE3 | Uncharacterized protein; | Sp-Unc44_286; | NULL | 503 | sea-urchin |
| W4ZE30 | Uncharacterized protein; | NULL | NULL | 211 | sea-urchin |
| W4ZFT3 | Uncharacterized protein; | NULL | NULL | 99 | sea-urchin |
| W4Z3W7 | Uncharacterized protein; | NULL | NULL | 251 | sea-urchin |
| W4ZLH3 | Uncharacterized protein; Fragment; | Sp-Axndhc3h; | NULL | 4038 | sea-urchin |
| W4ZH40 | Uncharacterized protein; | NULL | NULL | 270 | sea-urchin |
| W4ZGC4 | Uncharacterized protein; Fragment; | Sp-Hunk_2; | NULL | 529 | sea-urchin |
| W4XCM5 | Uncharacterized protein; | Sp-Ovca2; | NULL | 212 | sea-urchin |
| W4XB79 | Uncharacterized protein; | Sp-Hypp_1267; | NULL | 533 | sea-urchin |
| W4X9G5 | Uncharacterized protein; | Sp-Mfsd1; | XP_001200630.1; | 155 | sea-urchin |
| W4ZJT8 | Uncharacterized protein; | Sp-Itsn2_1; | NULL | 216 | sea-urchin |
| W4YX90 | Uncharacterized protein; | Sp-Unc44_146; | NULL | 2836 | sea-urchin |
| W4YA00 | Uncharacterized protein; | NULL | NULL | 208 | sea-urchin |
| W4ZKZ8 | Uncharacterized protein; | Sp-Rld2L; | NULL | 1509 | sea-urchin |
| W4ZL02 | Uncharacterized protein; | NULL | NULL | 220 | sea-urchin |
| W4YZ08 | Uncharacterized protein; | Sp-Stoml1; | XP_784779.1; | 441 | sea-urchin |
