| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZDT9 | Uncharacterized protein; Fragment; | Sp-C1orf125L; | NULL | 890 | sea-urchin |
| W4ZIE6 | Uncharacterized protein; | NULL | NULL | 271 | sea-urchin |
| W4Z7J8 | Uncharacterized protein; | Sp-Hypp_2710; | NULL | 395 | sea-urchin |
| W4XEW2 | Uncharacterized protein; | Sp-Cul4; | NULL | 165 | sea-urchin |
| W4YLG9 | Uncharacterized protein; | Sp-Tmem38b; | NULL | 279 | sea-urchin |
| W4XFY8 | Uncharacterized protein; | Sp-Sec61a2; | NULL | 541 | sea-urchin |
| W4Z6X4 | Uncharacterized protein; | NULL | NULL | 259 | sea-urchin |
| W4Z727 | Uncharacterized protein; | Sp-Dnajc7; | NULL | 349 | sea-urchin |
| W4ZKK6 | Uncharacterized protein; Fragment; | Sp-Hypp_1236; | NULL | 967 | sea-urchin |
| W4YRX7 | Uncharacterized protein; | Sp-Hypp_2391; | NULL | 318 | sea-urchin |
| W4XLH3 | Uncharacterized protein; Fragment; | Sp-Pog_1; | NULL | 351 | sea-urchin |
| W4ZK53 | Uncharacterized protein; | Sp-Slc27a2_3; | NULL | 342 | sea-urchin |
| W4XLI6 | Uncharacterized protein; | NULL | NULL | 297 | sea-urchin |
| W4XDV2 | Uncharacterized protein; | Sp-Cutc; | NULL | 207 | sea-urchin |
| W4XNH3 | Uncharacterized protein; | Sp-Pp2arsBi2; | NULL | 885 | sea-urchin |
| W4XV03 | Uncharacterized protein; | NULL | NULL | 270 | sea-urchin |
| W4XUR4 | Uncharacterized protein; | Sp-Z219; | NULL | 1540 | sea-urchin |
| W4XV76 | Uncharacterized protein; | Sp-Unc44L_58; | NULL | 1490 | sea-urchin |
| W4XXP3 | Uncharacterized protein; | Sp-QrfprL; | NULL | 376 | sea-urchin |
| W4XFQ6 | Uncharacterized protein; | Sp-Smn1; | NULL | 343 | sea-urchin |
