| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XBB0 | Uncharacterized protein; | NULL | NULL | 262 | sea-urchin |
| W4XJ00 | Uncharacterized protein; | Sp-Nadsyn1_1; | NULL | 105 | sea-urchin |
| W4XB96 | Uncharacterized protein; | Sp-Hypp_3012; | NULL | 819 | sea-urchin |
| W4XQN5 | Uncharacterized protein; | NULL | NULL | 150 | sea-urchin |
| W4Z5K4 | Uncharacterized protein; | Sp-Reelin2; | NULL | 1616 | sea-urchin |
| W4Z584 | Uncharacterized protein; | Sp-Hypp_2210; | XP_001175735.1; | 381 | sea-urchin |
| W4XQM8 | Uncharacterized protein; | Sp-C1orf125; | NULL | 611 | sea-urchin |
| W4XQZ7 | Uncharacterized protein; | NULL | NULL | 259 | sea-urchin |
| W4XQT8 | Uncharacterized protein; | Sp-Rap1; | NULL | 188 | sea-urchin |
| W4XJ88 | Uncharacterized protein; | Sp-Uroc1; | NULL | 765 | sea-urchin |
| W4XZ75 | Uncharacterized protein; | Sp-Wdr70_1; | NULL | 551 | sea-urchin |
| W4XJ17 | Uncharacterized protein; | NULL | NULL | 143 | sea-urchin |
| W4XZ91 | Uncharacterized protein; | Sp-Hypp_558; | NULL | 969 | sea-urchin |
| W4XJ41 | Uncharacterized protein; | Sp-AtrnL1; | NULL | 1111 | sea-urchin |
| W4XZ73 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4XZA4 | Uncharacterized protein; | Sp-Uvrag; | XP_791387.3; | 829 | sea-urchin |
| W4XZA1 | Uncharacterized protein; | Sp-Hypp_559; | NULL | 749 | sea-urchin |
| W4XZB6 | Uncharacterized protein; | NULL | NULL | 270 | sea-urchin |
| W4XZB8 | Uncharacterized protein; | Sp-Adsr; | XP_003726358.1; | 400 | sea-urchin |
| W4XJ63 | Uncharacterized protein; | NULL | NULL | 90 | sea-urchin |
