| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YBY4 | Uncharacterized protein; Fragment; | NULL | NULL | 206 | sea-urchin |
| W4YRD2 | Uncharacterized protein; | Sp-Hypp_2381; | NULL | 554 | sea-urchin |
| W4YVH6 | Uncharacterized protein; | Sp-Srcr155; | NULL | 821 | sea-urchin |
| W4YXB9 | Uncharacterized protein; | Sp-Hypp_167; | NULL | 1076 | sea-urchin |
| W4YP53 | Uncharacterized protein; Fragment; | Sp-Unc44_126; | NULL | 1930 | sea-urchin |
| W4YT58 | Uncharacterized protein; | Sp-Rho_1; | XP_001200125.1; | 398 | sea-urchin |
| W4YBQ8 | Uncharacterized protein; | Sp-trop1; | NULL | 361 | sea-urchin |
| W4YXV1 | Uncharacterized protein; | Sp-Usp48_2; | NULL | 431 | sea-urchin |
| W4YNW2 | Uncharacterized protein; | Sp-Hypp_2329; | NULL | 507 | sea-urchin |
| W4Z011 | Uncharacterized protein; | Sp-Pelp1; | NULL | 781 | sea-urchin |
| W4YS27 | Uncharacterized protein; | NULL | NULL | 71 | sea-urchin |
| W4YY17 | Uncharacterized protein; | Sp-Eprpr; | XP_003728538.1; | 148 | sea-urchin |
| W4YZ44 | Uncharacterized protein; | Sp-Cul3; | NULL | 617 | sea-urchin |
| W4Z406 | Uncharacterized protein; | Sp-Hrh1; | NULL | 677 | sea-urchin |
| W4YZR6 | Uncharacterized protein; | NULL | NULL | 31 | sea-urchin |
| W4YUN2 | Uncharacterized protein; Fragment; | NULL | NULL | 172 | sea-urchin |
| W4Z566 | Uncharacterized protein; | Sp-Etnk1; | NULL | 327 | sea-urchin |
| W4YXU3 | Uncharacterized protein; | Sp-Chd1l; | NULL | 968 | sea-urchin |
| W4ZAF6 | Uncharacterized protein; | Sp-Hypp_1140; | NULL | 656 | sea-urchin |
| W4YX66 | Uncharacterized protein; | Sp-Tm9sf2_2; | NULL | 326 | sea-urchin |
