| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZIW3 | Uncharacterized protein; | Sp-Aoah; | NULL | 223 | sea-urchin |
| W4ZBI3 | Uncharacterized protein; | Sp-C19orf29L; | XP_783684.3; | 735 | sea-urchin |
| W4Z8A9 | Uncharacterized protein; | NULL | XP_003727926.1; | 204 | sea-urchin |
| W4XN45 | Uncharacterized protein; | Sp-IunhL; | NULL | 330 | sea-urchin |
| W4ZIS3 | Uncharacterized protein; Fragment; | NULL | NULL | 156 | sea-urchin |
| W4XUI3 | Uncharacterized protein; | Sp-Ift172_4; | NULL | 72 | sea-urchin |
| W4XV70 | Uncharacterized protein; | NULL | NULL | 136 | sea-urchin |
| W4XTC7 | Uncharacterized protein; | NULL | NULL | 49 | sea-urchin |
| W4XVE8 | Uncharacterized protein; | Sp-Cyp1L6; | XP_003727792.1; | 480 | sea-urchin |
| W4XM91 | Uncharacterized protein; | Sp-Nup210-2; | NULL | 398 | sea-urchin |
| W4XMA7 | Uncharacterized protein; | Sp-Hypp_1533; | NULL | 421 | sea-urchin |
| W4XEA9 | Uncharacterized protein; | Sp-Lin41; | NULL | 714 | sea-urchin |
| W4ZHG5 | Uncharacterized protein; | Sp-Txndc5; | NULL | 617 | sea-urchin |
| W4Z519 | Uncharacterized protein; | Sp-Orxn/HpcLr2; | NULL | 317 | sea-urchin |
| W4XG30 | Uncharacterized protein; | NULL | NULL | 52 | sea-urchin |
| W4XGW3 | Uncharacterized protein; | Sp-Hox8_1; | XP_783280.3; | 394 | sea-urchin |
| W4XV78 | Uncharacterized protein; Fragment; | Sp-Cyp4L2; | NULL | 199 | sea-urchin |
| W4XWD4 | Uncharacterized protein; Fragment; | NULL | NULL | 122 | sea-urchin |
| W4XEK7 | Uncharacterized protein; | Sp-EchL3; | NULL | 182 | sea-urchin |
| W4XYD4 | Uncharacterized protein; | NULL | NULL | 97 | sea-urchin |
