| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YU40 | Uncharacterized protein; | Sp-Hypp_2432; | NULL | 371 | sea-urchin |
| W4XAZ2 | Uncharacterized protein; | Sp-Egf/Ccp; | NULL | 606 | sea-urchin |
| W4YWT2 | Uncharacterized protein; | Sp-Glrx; | XP_787379.1; | 103 | sea-urchin |
| W4XP07 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4Z5G9 | Uncharacterized protein; | NULL | NULL | 77 | sea-urchin |
| W4XP91 | Uncharacterized protein; | Sp-Mrps30; | NULL | 409 | sea-urchin |
| W4ZHQ1 | Uncharacterized protein; | Sp-Pcbp2; | NULL | 335 | sea-urchin |
| W4XQX3 | Uncharacterized protein; | NULL | NULL | 154 | sea-urchin |
| W4Y1X0 | Uncharacterized protein; | NULL | NULL | 178 | sea-urchin |
| W4XAK1 | Uncharacterized protein; | Sp-Hypp_300; | NULL | 630 | sea-urchin |
| W4XJ21 | Uncharacterized protein; | Sp-Hypp_2980; | NULL | 345 | sea-urchin |
| W4ZHC0 | Uncharacterized protein; | Sp-Siatf; | NULL | 216 | sea-urchin |
| W4XQC1 | Uncharacterized protein; | Sp-Taok2i1; | NULL | 873 | sea-urchin |
| W4XI00 | Uncharacterized protein; | Sp-Unc44_205; | NULL | 862 | sea-urchin |
| W4XZG4 | Uncharacterized protein; | Sp-Hypp_562; | NULL | 664 | sea-urchin |
| W4XP48 | Uncharacterized protein; | Sp-Dmgdh_2; | NULL | 264 | sea-urchin |
| W4XVW7 | Uncharacterized protein; | Sp-Taar1L_2; | NULL | 344 | sea-urchin |
| W4YC60 | Uncharacterized protein; | Sp-Rab34; | NULL | 280 | sea-urchin |
| W4YZI3 | Uncharacterized protein; | NULL | NULL | 148 | sea-urchin |
| W4Y952 | Uncharacterized protein; | NULL | NULL | 132 | sea-urchin |
