| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XZ94 | Uncharacterized protein; | NULL | NULL | 224 | sea-urchin |
| W4XRJ7 | Uncharacterized protein; | Sp-Pla2p; | NULL | 518 | sea-urchin |
| W4XZ66 | Uncharacterized protein; | NULL | NULL | 254 | sea-urchin |
| W4XFV5 | Uncharacterized protein; | Sp-Unc44_2651; | XP_789713.2; | 493 | sea-urchin |
| W4YGK6 | Uncharacterized protein; | NULL | NULL | 173 | sea-urchin |
| W4XYY0 | Uncharacterized protein; | NULL | NULL | 197 | sea-urchin |
| W4Y4F5 | Uncharacterized protein; | Sp-Hypp_1926; | XP_001193609.1; | 326 | sea-urchin |
| W4Z7T1 | Uncharacterized protein; | Sp-Scnng; | NULL | 438 | sea-urchin |
| W4XRQ3 | Uncharacterized protein; | NULL | NULL | 219 | sea-urchin |
| W4XYZ8 | Uncharacterized protein; | NULL | NULL | 128 | sea-urchin |
| W4XRR3 | Uncharacterized protein; | Sp-Flj46688l2; | NULL | 670 | sea-urchin |
| W4Y614 | Uncharacterized protein; | NULL | NULL | 171 | sea-urchin |
| W4Y545 | Uncharacterized protein; | NULL | XP_001188603.1; | 92 | sea-urchin |
| W4XZI0 | Uncharacterized protein; | NULL | NULL | 157 | sea-urchin |
| W4YAP6 | Uncharacterized protein; | Sp-Supt5h; | NULL | 643 | sea-urchin |
| W4YBM1 | Uncharacterized protein; | Sp-Hypp_704; | NULL | 632 | sea-urchin |
| W4XVT1 | Uncharacterized protein; | NULL | NULL | 187 | sea-urchin |
| W4XP59 | Uncharacterized protein; | NULL | XP_780011.1; | 229 | sea-urchin |
| W4XYF4 | Uncharacterized protein; | Sp-Dlc3; | XP_783725.1; | 113 | sea-urchin |
| W4YBE4 | Uncharacterized protein; | Sp-Hypp_2067; | NULL | 384 | sea-urchin |
