| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YW93 | Uncharacterized protein; | NULL | NULL | 272 | sea-urchin |
| W4XAJ5 | Uncharacterized protein; Fragment; | NULL | NULL | 122 | sea-urchin |
| W4XI41 | Uncharacterized protein; | Sp-ArL2bp; | XP_784775.3; | 195 | sea-urchin |
| W4X9J8 | Uncharacterized protein; | Sp-Krfp1; | NULL | 566 | sea-urchin |
| W4XII7 | Uncharacterized protein; | Sp-Smchd1-7; | NULL | 553 | sea-urchin |
| W4YFY2 | Uncharacterized protein; | Sp-Cub/So/Gpcr; | NULL | 1096 | sea-urchin |
| W4XQV8 | Uncharacterized protein; | Sp-Acp; | NULL | 101 | sea-urchin |
| W4YIH8 | Uncharacterized protein; | NULL | NULL | 212 | sea-urchin |
| W4XQS4 | Uncharacterized protein; Fragment; | NULL | NULL | 118 | sea-urchin |
| W4XGC3 | Uncharacterized protein; | Sp-Abca7L; | NULL | 2414 | sea-urchin |
| W4XI10 | Uncharacterized protein; | Sp-Slc25A17; | NULL | 278 | sea-urchin |
| W4XQZ8 | Uncharacterized protein; | Sp-Aco2; | NULL | 783 | sea-urchin |
| W4XVS5 | Histone H2A; | Sp-Lhh2af; | XP_003723914.1; | 136 | sea-urchin |
| W4XQ28 | Uncharacterized protein; | Sp-Samd9L_5; | NULL | 1998 | sea-urchin |
| W4XK61 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4XGB1 | Uncharacterized protein; | Sp-Lrsam1; | NULL | 392 | sea-urchin |
| W4XHR1 | Uncharacterized protein; | Sp-Cul1; | XP_794360.1; | 770 | sea-urchin |
| W4XR07 | Uncharacterized protein; | Sp-Tmprss6; | NULL | 335 | sea-urchin |
| W4XZ98 | Uncharacterized protein; | NULL | NULL | 206 | sea-urchin |
| W4XYT2 | Uncharacterized protein; | Sp-Hypp_1798; | NULL | 486 | sea-urchin |
