| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XY37 | Uncharacterized protein; | NULL | NULL | 298 | sea-urchin |
| W4Y0X6 | Uncharacterized protein; | Sp-Hypp_1844; | NULL | 368 | sea-urchin |
| W4Y3R3 | Uncharacterized protein; Fragment; | Sp-Wdr90; | NULL | 1383 | sea-urchin |
| W4Y2G6 | Uncharacterized protein; | Sp-Popdc3; | NULL | 363 | sea-urchin |
| W4XV15 | Uncharacterized protein; | Sp-Hypp_1710; | NULL | 303 | sea-urchin |
| W4ZJ85 | Uncharacterized protein; | NULL | NULL | 55 | sea-urchin |
| W4Y675 | Uncharacterized protein; Fragment; | Sp-Clca1_1; | NULL | 421 | sea-urchin |
| W4Y641 | Uncharacterized protein; | Sp-Z141; | NULL | 753 | sea-urchin |
| W4XSC2 | Uncharacterized protein; | Sp-Wipi2; | XP_781358.1; | 486 | sea-urchin |
| W4ZBH6 | Uncharacterized protein; | NULL | NULL | 59 | sea-urchin |
| W4Y6M2 | Uncharacterized protein; | Sp-Ndufs3_1; | NULL | 141 | sea-urchin |
| W4XYA1 | Uncharacterized protein; Fragment; | NULL | NULL | 85 | sea-urchin |
| W4XQZ9 | Uncharacterized protein; | Sp-Tep1L_5; | NULL | 776 | sea-urchin |
| W4Y7W4 | Uncharacterized protein; | Sp-Fbxw7L_1; | NULL | 595 | sea-urchin |
| W4Y1T2 | Uncharacterized protein; | Sp-C20orf12L-2; | NULL | 276 | sea-urchin |
| W4Y7D2 | Uncharacterized protein; | Sp-Smchd1_8; | NULL | 531 | sea-urchin |
| W4XWU2 | Uncharacterized protein; | Sp-Hypp_1753; | NULL | 362 | sea-urchin |
| W4Y174 | Uncharacterized protein; Fragment; | Sp-SpataL; | NULL | 355 | sea-urchin |
| W4Y9M0 | Uncharacterized protein; | NULL | NULL | 146 | sea-urchin |
| W4YC50 | Uncharacterized protein; | Sp-Ebr1_7; | NULL | 464 | sea-urchin |
