| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZF47 | Uncharacterized protein; | Sp-Hypp_1187; | NULL | 692 | sea-urchin |
| W4ZH77 | Uncharacterized protein; | NULL | NULL | 226 | sea-urchin |
| W4YL07 | Uncharacterized protein; | Sp-L1td1L_1; | NULL | 319 | sea-urchin |
| W4ZIE9 | Uncharacterized protein; | Sp-Ubr7; | NULL | 538 | sea-urchin |
| W4YN83 | Uncharacterized protein; | Sp-Nbn1; | NULL | 715 | sea-urchin |
| W4ZCB4 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
| W4XGK7 | Uncharacterized protein; | Sp-Ccdc85a; | XP_003725571.1; | 368 | sea-urchin |
| W4ZC02 | Uncharacterized protein; | Sp-Hccs; | NULL | 293 | sea-urchin |
| W4XFG6 | Uncharacterized protein; | Sp-Rnpc3; | XP_783188.3; | 530 | sea-urchin |
| W4ZGB2 | Uncharacterized protein; | Sp-trx; | NULL | 573 | sea-urchin |
| W4XF55 | Uncharacterized protein; | NULL | XP_785531.1; | 200 | sea-urchin |
| W4XND8 | Uncharacterized protein; | NULL | NULL | 177 | sea-urchin |
| W4XWU9 | Uncharacterized protein; | Sp-Adam15L1; | NULL | 827 | sea-urchin |
| W4Z4Y8 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4XGU6 | Uncharacterized protein; | NULL | NULL | 209 | sea-urchin |
| W4Z2L1 | Uncharacterized protein; | Sp-Ldlrap1; | NULL | 253 | sea-urchin |
| W4XG17 | Uncharacterized protein; | Sp-Hypp_352; | NULL | 939 | sea-urchin |
| W4ZJJ9 | Uncharacterized protein; | NULL | XP_798594.1; | 235 | sea-urchin |
| W4XXL8 | Uncharacterized protein; | NULL | NULL | 256 | sea-urchin |
| W4XXD2 | Uncharacterized protein; | Sp-St8sia4_1; | NULL | 239 | sea-urchin |
