| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XZT6 | Uncharacterized protein; | Sp-Hypp_3005; | NULL | 1621 | sea-urchin |
| W4XZA7 | Uncharacterized protein; | Sp-Rpl3; | NULL | 434 | sea-urchin |
| W4Y4A5 | Uncharacterized protein; | Sp-Unken3-5dL_4; | NULL | 385 | sea-urchin |
| W4XGG1 | Uncharacterized protein; | Sp-AccsL; | NULL | 908 | sea-urchin |
| W4XVV2 | Uncharacterized protein; | Sp-Kif13a; | NULL | 482 | sea-urchin |
| W4XQY4 | Uncharacterized protein; | Sp-Rps2_1; | NULL | 265 | sea-urchin |
| W4XZG3 | Uncharacterized protein; | NULL | NULL | 187 | sea-urchin |
| W4XZW7 | Uncharacterized protein; | NULL | NULL | 124 | sea-urchin |
| W4YAT0 | Uncharacterized protein; | Sp-Spata4; | NULL | 274 | sea-urchin |
| W4Y4P7 | Uncharacterized protein; | Sp-Dhcr7; | NULL | 486 | sea-urchin |
| W4YB70 | Uncharacterized protein; | Sp-Elp3_1; | NULL | 439 | sea-urchin |
| W4YBJ1 | Uncharacterized protein; | NULL | NULL | 122 | sea-urchin |
| W4Y4D5 | Uncharacterized protein; | NULL | NULL | 122 | sea-urchin |
| W4YC17 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4YR60 | Uncharacterized protein; | Sp-Rt12; | NULL | 608 | sea-urchin |
| W4YL00 | Uncharacterized protein; | Sp-Hypp_824; | NULL | 902 | sea-urchin |
| W4Y604 | Uncharacterized protein; | Sp-Rps18_1; | NULL | 126 | sea-urchin |
| W4YAN0 | Uncharacterized protein; | Sp-Orxn/HpcLr1; | XP_789606.2; | 454 | sea-urchin |
| W4YKC1 | Uncharacterized protein; | NULL | NULL | 271 | sea-urchin |
| W4YSL3 | Uncharacterized protein; | Sp-Nup37; | XP_792262.3; | 320 | sea-urchin |
