| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YZR0 | Uncharacterized protein; | Sp-Lrr/Fn3f; | NULL | 2265 | sea-urchin |
| W4YZI2 | Uncharacterized protein; | NULL | NULL | 265 | sea-urchin |
| W4YXR4 | Uncharacterized protein; | Sp-Pcalr; | NULL | 243 | sea-urchin |
| W4YSF0 | Uncharacterized protein; | Sp-Srcr145; | NULL | 563 | sea-urchin |
| W4YXF1 | Uncharacterized protein; | Sp-Clect_40; | NULL | 269 | sea-urchin |
| W4YXQ5 | Uncharacterized protein; | Sp-Cspe8L4; | NULL | 504 | sea-urchin |
| W4ZCT5 | Uncharacterized protein; | NULL | NULL | 22 | sea-urchin |
| W4YL67 | Uncharacterized protein; | Sp-Echn35; | NULL | 452 | sea-urchin |
| W4Z0A9 | Uncharacterized protein; | Sp-Gtpbp1; | NULL | 592 | sea-urchin |
| W4Z5E7 | Uncharacterized protein; | NULL | NULL | 68 | sea-urchin |
| W4YSB7 | Uncharacterized protein; | NULL | NULL | 153 | sea-urchin |
| W4ZHL9 | Uncharacterized protein; | Sp-C3orf44L; | NULL | 327 | sea-urchin |
| W4ZHI6 | Uncharacterized protein; | Sp-FoxD_1; | XP_003724544.1; | 401 | sea-urchin |
| W4ZHF4 | Uncharacterized protein; | Sp-Kis; | NULL | 710 | sea-urchin |
| W4XZH8 | Uncharacterized protein; | NULL | NULL | 227 | sea-urchin |
| W4YMK0 | Uncharacterized protein; | Sp-Kremen1; | NULL | 367 | sea-urchin |
| W4ZJV6 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4Z4L7 | Uncharacterized protein; | NULL | NULL | 224 | sea-urchin |
| W4ZJC1 | Uncharacterized protein; | Sp-Slc22a1; | NULL | 536 | sea-urchin |
| W4ZBJ9 | Uncharacterized protein; | Sp-Zmynd12; | NULL | 370 | sea-urchin |
