| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XL46 | Uncharacterized protein; | NULL | NULL | 169 | sea-urchin |
| W4XJ30 | Uncharacterized protein; | NULL | NULL | 44 | sea-urchin |
| W4XJV1 | Uncharacterized protein; | Sp-YP30/FascL_1; | NULL | 277 | sea-urchin |
| W4XNA1 | Uncharacterized protein; | NULL | NULL | 951 | sea-urchin |
| W4YY65 | Uncharacterized protein; | Sp-Hypp_994; | NULL | 964 | sea-urchin |
| W4XKX9 | Uncharacterized protein; | Sp-trafd1; | NULL | 878 | sea-urchin |
| W4XAJ4 | Uncharacterized protein; | Sp-TekL_2; | NULL | 315 | sea-urchin |
| W4XKB3 | Uncharacterized protein; | Sp-MtnK; | NULL | 215 | sea-urchin |
| W4ZJ81 | Uncharacterized protein; | Sp-Akap13; | XP_780130.3; | 1234 | sea-urchin |
| W4XPA2 | Uncharacterized protein; | Sp-Plxdc2; | NULL | 419 | sea-urchin |
| W4XRC2 | Uncharacterized protein; Fragment; | NULL | NULL | 139 | sea-urchin |
| W4XTF8 | Uncharacterized protein; | NULL | NULL | 230 | sea-urchin |
| W4XU34 | Uncharacterized protein; | Sp-Thoc6h; | NULL | 442 | sea-urchin |
| W4Y147 | Adenylyl cyclase-associated protein; | Sp-Cap1; | NULL | 275 | sea-urchin |
| W4Y0P2 | Uncharacterized protein; | Sp-Endrvt18; | NULL | 699 | sea-urchin |
| W4XZA5 | Uncharacterized protein; | Sp-Ndufb10; | NULL | 151 | sea-urchin |
| W4XRV9 | Uncharacterized protein; | Sp-Galk1; | NULL | 353 | sea-urchin |
| W4XXI4 | Uncharacterized protein; Fragment; | NULL | NULL | 78 | sea-urchin |
| W4Y5F8 | Uncharacterized protein; | Sp-Hypp_1949; | NULL | 476 | sea-urchin |
| W4Y5Z6 | Uncharacterized protein; | Sp-Wdr49_2; | NULL | 1059 | sea-urchin |
