| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YYH1 | Uncharacterized protein; | Sp-Hypp_1003; | NULL | 961 | sea-urchin |
| W4YY34 | Uncharacterized protein; | Sp-Cyp2L46; | XP_003728047.1; | 515 | sea-urchin |
| W4Y227 | Uncharacterized protein; | Sp-Sf3B5; | XP_001191266.1; | 87 | sea-urchin |
| W4ZG13 | Uncharacterized protein; | Sp-Nat13; | NULL | 166 | sea-urchin |
| W4XNY4 | Uncharacterized protein; | Sp-Cadm1bL; | NULL | 352 | sea-urchin |
| W4XYF3 | Uncharacterized protein; | NULL | NULL | 272 | sea-urchin |
| W4XL55 | Uncharacterized protein; | NULL | NULL | 94 | sea-urchin |
| W4Z2A4 | Uncharacterized protein; | NULL | NULL | 138 | sea-urchin |
| W4XNZ2 | Uncharacterized protein; | Sp-Hypp_3126; | NULL | 606 | sea-urchin |
| W4ZBL4 | Uncharacterized protein; Fragment; | NULL | NULL | 168 | sea-urchin |
| W4Z6L1 | Uncharacterized protein; | NULL | NULL | 622 | sea-urchin |
| W4XV89 | Uncharacterized protein; | Sp-Hypp_23; | NULL | 1262 | sea-urchin |
| W4XAK0 | Uncharacterized protein; | Sp-Rpl6; | XP_003726383.1;XP_788067.1; | 249 | sea-urchin |
| W4Z402 | Uncharacterized protein; | Sp-Surf5_1; | NULL | 80 | sea-urchin |
| W4XBG3 | Uncharacterized protein; | Sp-Herc1L_2; | NULL | 436 | sea-urchin |
| W4XAE2 | Uncharacterized protein; | NULL | NULL | 290 | sea-urchin |
| W4XCG8 | Uncharacterized protein; Fragment; | NULL | NULL | 81 | sea-urchin |
| W4XCB8 | Uncharacterized protein; | Sp-trpc5_5; | NULL | 296 | sea-urchin |
| W4XI36 | Uncharacterized protein; | Sp-Zc3p26_4; | NULL | 1438 | sea-urchin |
| W4Z4N0 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
