| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YD53 | Uncharacterized protein; | Sp-Kiaa0090L; | NULL | 693 | sea-urchin |
| W4YEL1 | Uncharacterized protein; | Sp-Echn33; | NULL | 300 | sea-urchin |
| W4YE29 | Uncharacterized protein; | Sp-C16orf48L; | XP_783486.2; | 321 | sea-urchin |
| W4XC45 | Uncharacterized protein; | Sp-Lass6; | NULL | 427 | sea-urchin |
| W4YCW0 | Uncharacterized protein; | Sp-Hypp_2090; | NULL | 569 | sea-urchin |
| W4YDX2 | Uncharacterized protein; | NULL | NULL | 241 | sea-urchin |
| W4YE55 | Uncharacterized protein; | NULL | NULL | 89 | sea-urchin |
| W4ZCA0 | Uncharacterized protein; | Sp-Ercc3; | NULL | 954 | sea-urchin |
| W4YLV3 | Uncharacterized protein; Fragment; | Sp-Hypp_2279; | NULL | 512 | sea-urchin |
| W4Y213 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4YE80 | Uncharacterized protein; | Sp-C8orf38; | NULL | 305 | sea-urchin |
| W4Z051 | Uncharacterized protein; | Sp-Hypp_2556; | NULL | 339 | sea-urchin |
| W4YF74 | Uncharacterized protein; | NULL | NULL | 97 | sea-urchin |
| W4YD73 | Uncharacterized protein; Fragment; | NULL | NULL | 170 | sea-urchin |
| W4YEU2 | Uncharacterized protein; | Sp-Hypp_746; | NULL | 627 | sea-urchin |
| W4YTX0 | Uncharacterized protein; | NULL | NULL | 134 | sea-urchin |
| W4Z153 | Uncharacterized protein; | Sp-Z64; | NULL | 3308 | sea-urchin |
| W4YE20 | Uncharacterized protein; | Sp-Ank1_2; | NULL | 566 | sea-urchin |
| W4YNS7 | Uncharacterized protein; | Sp-Prss12L_1; | NULL | 435 | sea-urchin |
| W4Z6K4 | Uncharacterized protein; Fragment; | Sp-Hypp_1096; | NULL | 627 | sea-urchin |
