| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZDF2 | Uncharacterized protein; | Sp-Hypp_242; | NULL | 1074 | sea-urchin |
| W4ZI41 | Uncharacterized protein; | NULL | NULL | 175 | sea-urchin |
| W4ZJR1 | Uncharacterized protein; | Sp-Sec14L2_3; | NULL | 415 | sea-urchin |
| W4YRS6 | Uncharacterized protein; | Sp-Ahctf1L; | NULL | 866 | sea-urchin |
| W4YTW5 | Uncharacterized protein; | Sp-ActinL7; | NULL | 585 | sea-urchin |
| W4ZE54 | Uncharacterized protein; | NULL | NULL | 216 | sea-urchin |
| W4XFW0 | Uncharacterized protein; | Sp-Aji_1; | NULL | 275 | sea-urchin |
| W4ZCS4 | Uncharacterized protein; | Sp-Uchl; | NULL | 792 | sea-urchin |
| W4ZK22 | Uncharacterized protein; | NULL | NULL | 98 | sea-urchin |
| W4ZEG6 | Uncharacterized protein; | NULL | NULL | 229 | sea-urchin |
| W4XLQ1 | Uncharacterized protein; | Sp-Rg9mtd1; | XP_003724030.1; | 437 | sea-urchin |
| W4X9G9 | Uncharacterized protein; | Sp-Dnah1_1; | NULL | 1754 | sea-urchin |
| W4ZKQ3 | Uncharacterized protein; | Sp-Xpc; | NULL | 1683 | sea-urchin |
| W4Z7B3 | Uncharacterized protein; | Sp-Apn5; | NULL | 469 | sea-urchin |
| W4XT75 | Uncharacterized protein; | NULL | NULL | 87 | sea-urchin |
| W4XM38 | Uncharacterized protein; | NULL | NULL | 183 | sea-urchin |
| W4XT84 | Uncharacterized protein; | NULL | NULL | 65 | sea-urchin |
| W4ZE64 | Uncharacterized protein; | Sp-Smg5; | NULL | 1058 | sea-urchin |
| W4XMD7 | Uncharacterized protein; | Sp-Hrh2L_4; | NULL | 311 | sea-urchin |
| W4Z7V2 | Uncharacterized protein; | Sp-Snx2; | XP_786190.3; | 507 | sea-urchin |
