| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YMY1 | Uncharacterized protein; | Sp-Atad1; | NULL | 316 | sea-urchin |
| W4ZHU5 | Uncharacterized protein; | Sp-Endrvt53; | NULL | 867 | sea-urchin |
| W4ZK56 | Uncharacterized protein; | Sp-Ptpry3; | NULL | 850 | sea-urchin |
| W4Y4M6 | Uncharacterized protein; | NULL | NULL | 262 | sea-urchin |
| W4XKK3 | Uncharacterized protein; | Sp-Fn3/Egff_9; | NULL | 308 | sea-urchin |
| W4XYZ7 | Uncharacterized protein; | Sp-Pear1L; | NULL | 321 | sea-urchin |
| W4YBN4 | Uncharacterized protein; | Sp-Pigt_1; | NULL | 170 | sea-urchin |
| W4YMF0 | Uncharacterized protein; | Sp-TlrP17; | NULL | 284 | sea-urchin |
| W4YLL0 | Uncharacterized protein; | Sp-C16orf62L; | NULL | 856 | sea-urchin |
| W4YJA3 | Uncharacterized protein; | Sp-PlxL; | NULL | 889 | sea-urchin |
| W4Y5K2 | Uncharacterized protein; | Sp-Hypp_1954; | NULL | 403 | sea-urchin |
| W4YRE0 | Uncharacterized protein; | Sp-Z308; | NULL | 320 | sea-urchin |
| W4Y496 | Uncharacterized protein; | Sp-LacL_2; | NULL | 349 | sea-urchin |
| W4Y0K5 | Uncharacterized protein; | Sp-Fam119a; | NULL | 326 | sea-urchin |
| W4ZAN2 | Uncharacterized protein; | Sp-Dhx16_2; | NULL | 538 | sea-urchin |
| W4YL90 | Uncharacterized protein; | Sp-Ghdc1_6; | NULL | 428 | sea-urchin |
| W4Y4S1 | Uncharacterized protein; | NULL | NULL | 267 | sea-urchin |
| W4ZE41 | Uncharacterized protein; | Sp-C10orf123L; | NULL | 1924 | sea-urchin |
| W4YJW5 | Uncharacterized protein; | Sp-Adamts9; | NULL | 1458 | sea-urchin |
| W4XHC9 | Uncharacterized protein; | NULL | NULL | 280 | sea-urchin |
