| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XSX4 | Uncharacterized protein; | Sp-Ghdc2; | NULL | 640 | sea-urchin |
| W4ZKJ2 | Uncharacterized protein; Fragment; | Sp-Hypp_291; | NULL | 1780 | sea-urchin |
| W4XT30 | Uncharacterized protein; | Sp-Tbpaf_rna_polIB; | NULL | 586 | sea-urchin |
| W4Y1B0 | Uncharacterized protein; | NULL | NULL | 237 | sea-urchin |
| W4XT28 | Uncharacterized protein; | NULL | NULL | 280 | sea-urchin |
| W4Z7N9 | Uncharacterized protein; | Sp-Cog3; | NULL | 764 | sea-urchin |
| W4XW65 | Uncharacterized protein; | Sp-Css2; | NULL | 599 | sea-urchin |
| W4ZKX9 | Uncharacterized protein; | NULL | NULL | 295 | sea-urchin |
| W4Y1D5 | Uncharacterized protein; Fragment; | NULL | NULL | 70 | sea-urchin |
| W4Y1D1 | Uncharacterized protein; | NULL | NULL | 134 | sea-urchin |
| W4XT25 | Uncharacterized protein; | Sp-Cyp2L14; | NULL | 540 | sea-urchin |
| W4ZDW8 | Uncharacterized protein; | Sp-Cyp2L61; | NULL | 380 | sea-urchin |
| W4Y1A9 | Uncharacterized protein; | Sp-Hypp_578; | XP_003728114.1; | 613 | sea-urchin |
| W4XW12 | Uncharacterized protein; | Sp-Nlr187; | NULL | 600 | sea-urchin |
| W4Y1E2 | Uncharacterized protein; | Sp-Pten; | NULL | 447 | sea-urchin |
| W4XW43 | Uncharacterized protein; Fragment; | Sp-Acads_2; | NULL | 73 | sea-urchin |
| W4Y1H7 | Uncharacterized protein; | Sp-Ptpd_2; | NULL | 100 | sea-urchin |
| W4Y1H4 | Uncharacterized protein; | Sp-Herc4-4; | NULL | 980 | sea-urchin |
| W4XT05 | Uncharacterized protein; | NULL | NULL | 89 | sea-urchin |
| W4Z7J2 | Uncharacterized protein; | Sp-Frmd8; | NULL | 422 | sea-urchin |
