| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y1F6 | Uncharacterized protein; | Sp-Hypp_50; | NULL | 1144 | sea-urchin |
| W4XNJ0 | Uncharacterized protein; | NULL | XP_003727086.1; | 164 | sea-urchin |
| W4Y180 | Uncharacterized protein; Fragment; | NULL | NULL | 78 | sea-urchin |
| W4XM75 | Uncharacterized protein; | Sp-Hypp_418; | NULL | 629 | sea-urchin |
| W4Y5A2 | Uncharacterized protein; | Sp-RtL_26; | NULL | 562 | sea-urchin |
| W4XVK3 | Uncharacterized protein; | Sp-Hypp_3070; | NULL | 1168 | sea-urchin |
| W4XMG9 | Uncharacterized protein; Fragment; | NULL | NULL | 231 | sea-urchin |
| W4XUG0 | Uncharacterized protein; | Sp-Surreal/Gpcr46; | XP_792694.1; | 342 | sea-urchin |
| W4Y3Q6 | Uncharacterized protein; | Sp-Ddx5_17L; | XP_780035.1; | 883 | sea-urchin |
| W4YAG1 | Uncharacterized protein; | Sp-Wdr16-2; | NULL | 718 | sea-urchin |
| W4Y429 | Uncharacterized protein; | NULL | XP_788280.2; | 161 | sea-urchin |
| W4YVC4 | Uncharacterized protein; | NULL | NULL | 126 | sea-urchin |
| W4YES9 | Uncharacterized protein; | NULL | NULL | 96 | sea-urchin |
| W4XY15 | Uncharacterized protein; | NULL | NULL | 197 | sea-urchin |
| W4Y499 | Uncharacterized protein; | NULL | NULL | 129 | sea-urchin |
| W4Y7H7 | Uncharacterized protein; | Sp-Dynlc2-4c; | NULL | 105 | sea-urchin |
| W4YAD3 | Uncharacterized protein; | Sp-Fam57aL; | NULL | 302 | sea-urchin |
| W4YP62 | Uncharacterized protein; | Sp-Hypp_2345; | XP_003727509.1; | 452 | sea-urchin |
| W4YRV5 | Uncharacterized protein; | Sp-Hypp_916; | NULL | 604 | sea-urchin |
| W4Y2L0 | Uncharacterized protein; | Sp-Fn3_25; | NULL | 613 | sea-urchin |
