| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZI97 | Uncharacterized protein; | NULL | NULL | 142 | sea-urchin |
| W4ZHN5 | Uncharacterized protein; | NULL | NULL | 224 | sea-urchin |
| W4ZJJ5 | Uncharacterized protein; | NULL | NULL | 155 | sea-urchin |
| W4Z638 | Uncharacterized protein; | Sp-Fam166b; | NULL | 355 | sea-urchin |
| W4Z2U6 | Uncharacterized protein; | Sp-Nlr163; | NULL | 838 | sea-urchin |
| W4ZJA1 | Uncharacterized protein; | Sp-Hypp_2945; | NULL | 352 | sea-urchin |
| W4ZIR2 | Uncharacterized protein; | Sp-Cndpdp2L; | NULL | 294 | sea-urchin |
| W4XCB0 | Uncharacterized protein; | NULL | NULL | 153 | sea-urchin |
| W4ZJ48 | Uncharacterized protein; | Sp-PolypL_87; | XP_003731892.1; | 384 | sea-urchin |
| W4ZCZ6 | Uncharacterized protein; | Sp-Hypp_1166; | NULL | 906 | sea-urchin |
| W4Z523 | Uncharacterized protein; | Sp-Mdh1_1; | NULL | 152 | sea-urchin |
| W4ZBB1 | Uncharacterized protein; | NULL | NULL | 158 | sea-urchin |
| W4ZJM1 | Uncharacterized protein; | Sp-Uqcrb_1; | NULL | 106 | sea-urchin |
| W4XD16 | Uncharacterized protein; | Sp-Slc5L_1; | NULL | 132 | sea-urchin |
| W4XD72 | Uncharacterized protein; | Sp-TenAL; | NULL | 297 | sea-urchin |
| W4XSE2 | Uncharacterized protein; | NULL | NULL | 298 | sea-urchin |
| W4ZJP1 | Uncharacterized protein; | Sp-TimL; | NULL | 940 | sea-urchin |
| W4XRM1 | Uncharacterized protein; | Sp-Vti1; | NULL | 107 | sea-urchin |
| W4XRX4 | Uncharacterized protein; | Sp-Gal3st1_1; | NULL | 367 | sea-urchin |
| W4YXJ3 | Uncharacterized protein; | Sp-Hypp_168; | NULL | 1406 | sea-urchin |
