| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XT19 | Uncharacterized protein; | Sp-Zc3h7b; | NULL | 1121 | sea-urchin |
| W4ZIK4 | Uncharacterized protein; | Sp-Atxn10; | NULL | 464 | sea-urchin |
| W4Y0X9 | Uncharacterized protein; | Sp-Slc46a3L_1; | NULL | 316 | sea-urchin |
| W4XKP6 | Uncharacterized protein; | NULL | NULL | 77 | sea-urchin |
| W4Y0K7 | Uncharacterized protein; | Sp-Hypp_1835; | XP_003727935.1; | 356 | sea-urchin |
| W4Y6N7 | Uncharacterized protein; | NULL | NULL | 189 | sea-urchin |
| W4Y704 | Uncharacterized protein; | Sp-Tk12; | NULL | 1054 | sea-urchin |
| W4XJ12 | Uncharacterized protein; | Sp-Ercc8; | NULL | 348 | sea-urchin |
| W4Y7C2 | Uncharacterized protein; | Sp-Asl_2; | NULL | 199 | sea-urchin |
| W4XWZ3 | Uncharacterized protein; | Sp-Gpaa1_1; | NULL | 659 | sea-urchin |
| W4Y7U4 | Uncharacterized protein; | Sp-PolypL_941; | NULL | 835 | sea-urchin |
| W4XXM4 | Uncharacterized protein; | Sp-Prdm7; | NULL | 445 | sea-urchin |
| W4YD24 | Uncharacterized protein; | Sp-Hypp_2095; | NULL | 504 | sea-urchin |
| W4YCH1 | Uncharacterized protein; | Sp-Tpd52L2; | NULL | 374 | sea-urchin |
| W4XF22 | Uncharacterized protein; | Sp-Maoa_1; | NULL | 539 | sea-urchin |
| W4YFU8 | Uncharacterized protein; | NULL | NULL | 95 | sea-urchin |
| W4XMB9 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
| W4Y7F9 | Uncharacterized protein; | NULL | NULL | 148 | sea-urchin |
| W4YLB1 | Uncharacterized protein; | Sp-PPcdc; | NULL | 154 | sea-urchin |
| W4YDP0 | Uncharacterized protein; | Sp-Hypp_2112; | XP_782462.1; | 403 | sea-urchin |
