| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YBX6 | Uncharacterized protein; | Sp-Hypp_2076; | NULL | 427 | sea-urchin |
| W4YHI9 | Uncharacterized protein; | Sp-Galr2; | XP_003728645.1; | 438 | sea-urchin |
| W4YAV8 | Uncharacterized protein; | Sp-Hypp_83; | NULL | 1738 | sea-urchin |
| W4ZAI0 | Uncharacterized protein; | Sp-Egfib_2; | NULL | 625 | sea-urchin |
| W4YJ82 | Uncharacterized protein; | Sp-Gpam; | XP_790882.2; | 782 | sea-urchin |
| W4YJ27 | Uncharacterized protein; | NULL | NULL | 198 | sea-urchin |
| W4Y4H1 | Uncharacterized protein; | NULL | NULL | 100 | sea-urchin |
| W4XYY8 | Uncharacterized protein; | Sp-Kiaa1875L; | NULL | 966 | sea-urchin |
| W4YB94 | Uncharacterized protein; | Sp-Surreal/Gpcr17; | NULL | 351 | sea-urchin |
| W4Y4L3 | Uncharacterized protein; | NULL | NULL | 242 | sea-urchin |
| W4YK49 | Uncharacterized protein; | NULL | NULL | 134 | sea-urchin |
| W4YJI0 | Uncharacterized protein; | NULL | NULL | 330 | sea-urchin |
| W4YLW2 | Uncharacterized protein; | Sp-Hypp_843; | NULL | 828 | sea-urchin |
| W4YCL0 | Uncharacterized protein; | Sp-Myo18a_1; | NULL | 585 | sea-urchin |
| W4XUE3 | Uncharacterized protein; | Sp-Z162; | NULL | 930 | sea-urchin |
| W4YCS8 | Uncharacterized protein; | Sp-Gpr21L_9; | NULL | 342 | sea-urchin |
| W4YSA5 | Uncharacterized protein; | NULL | NULL | 132 | sea-urchin |
| W4YTV9 | Uncharacterized protein; | Sp-Itsn2; | NULL | 1140 | sea-urchin |
| W4YJP6 | Transporter; | Sp-Slc6a5-2; | NULL | 739 | sea-urchin |
| W4YYQ0 | Uncharacterized protein; | Sp-Unc44_149; | NULL | 1009 | sea-urchin |
