| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y8Z9 | Uncharacterized protein; | NULL | NULL | 155 | sea-urchin |
| W4Y3C5 | Uncharacterized protein; | Sp-Onpep; | NULL | 838 | sea-urchin |
| W4YLG0 | Uncharacterized protein; | Sp-Unc44_117; | NULL | 1135 | sea-urchin |
| W4Y9B6 | Uncharacterized protein; | Sp-Stx1; | NULL | 265 | sea-urchin |
| W4YVA8 | Uncharacterized protein; | NULL | NULL | 106 | sea-urchin |
| W4XTX6 | Uncharacterized protein; | NULL | NULL | 100 | sea-urchin |
| W4YU81 | Uncharacterized protein; | Sp-AplnrL_3; | NULL | 345 | sea-urchin |
| W4XXH4 | Uncharacterized protein; | Sp-PolppL_65; | NULL | 1638 | sea-urchin |
| W4Y327 | Uncharacterized protein; | Sp-Tatdn2; | NULL | 1221 | sea-urchin |
| W4YX83 | Uncharacterized protein; | NULL | NULL | 213 | sea-urchin |
| W4Z8M2 | Uncharacterized protein; | Sp-Ugt2b33_3; | NULL | 526 | sea-urchin |
| W4Z215 | Uncharacterized protein; | Sp-Pank1; | NULL | 211 | sea-urchin |
| W4YX84 | Uncharacterized protein; | NULL | NULL | 123 | sea-urchin |
| W4Z9W0 | Uncharacterized protein; | NULL | NULL | 107 | sea-urchin |
| W4Z3X3 | Uncharacterized protein; | NULL | NULL | 1109 | sea-urchin |
| W4XXA2 | Uncharacterized protein; Fragment; | NULL | NULL | 77 | sea-urchin |
| W4ZFS4 | Uncharacterized protein; | Sp-Rndzvn_1; | NULL | 205 | sea-urchin |
| W4Z9K3 | Uncharacterized protein; | NULL | XP_001183727.1; | 168 | sea-urchin |
| W4ZA47 | Uncharacterized protein; | Sp-B3galt1_13; | NULL | 293 | sea-urchin |
| W4X9R3 | Uncharacterized protein; | Sp-Agxt2L; | NULL | 138 | sea-urchin |
