| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZED0 | Uncharacterized protein; | NULL | XP_780364.1; | 265 | sea-urchin |
| W4YII5 | Uncharacterized protein; | Sp-Notum; | NULL | 452 | sea-urchin |
| W4Z4U1 | Uncharacterized protein; | Sp-Abca1_3; | NULL | 1071 | sea-urchin |
| W4YF71 | Uncharacterized protein; | Sp-Dapk1; | NULL | 1309 | sea-urchin |
| W4YGX9 | Uncharacterized protein; | Sp-TectaL; | NULL | 1848 | sea-urchin |
| W4YFR3 | Uncharacterized protein; | NULL | NULL | 182 | sea-urchin |
| W4YQH4 | Uncharacterized protein; Fragment; | Sp-Hypp_3043; | NULL | 1242 | sea-urchin |
| W4YA52 | Uncharacterized protein; | Sp-Apn2; | NULL | 211 | sea-urchin |
| W4YUC9 | Uncharacterized protein; | Sp-Nedd8_2; | XP_785172.1; | 78 | sea-urchin |
| W4Z229 | Uncharacterized protein; | Sp-Slc44a4; | NULL | 453 | sea-urchin |
| W4Y8N9 | Uncharacterized protein; | Sp-Ict1L; | NULL | 197 | sea-urchin |
| W4YX43 | Uncharacterized protein; | NULL | NULL | 126 | sea-urchin |
| W4XH54 | Uncharacterized protein; Fragment; | NULL | NULL | 79 | sea-urchin |
| W4Y8T2 | Uncharacterized protein; Fragment; | Sp-Notch2_1; | NULL | 348 | sea-urchin |
| W4XWZ7 | Uncharacterized protein; | Sp-Hypp_1756; | NULL | 586 | sea-urchin |
| W4YVH0 | Uncharacterized protein; | Sp-Hypp_161; | NULL | 1454 | sea-urchin |
| W4ZIF7 | Uncharacterized protein; | Sp-Cacng5L; | NULL | 240 | sea-urchin |
| W4Z3M2 | Uncharacterized protein; | Sp-trappc6B_1; | XP_788619.2; | 96 | sea-urchin |
| W4YIY9 | Uncharacterized protein; | Sp-Fn3_2; | NULL | 500 | sea-urchin |
| W4Z9D4 | Uncharacterized protein; | Sp-Hypp_1125; | NULL | 626 | sea-urchin |
