| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZF62 | Uncharacterized protein; Fragment; | Sp-Dna2-2; | NULL | 633 | sea-urchin |
| W4XVN0 | Uncharacterized protein; | NULL | NULL | 241 | sea-urchin |
| W4YC26 | Uncharacterized protein; Fragment; | NULL | NULL | 87 | sea-urchin |
| W4ZK85 | Uncharacterized protein; | Sp-Ubl7; | XP_782544.3; | 382 | sea-urchin |
| W4Y5D0 | DNA-directed RNA polymerase; EC 2.7.7.6; | Sp-Polr1a; | NULL | 1009 | sea-urchin |
| Q26637 | 5 alpha fibrillar collagen; Fragment; | COL5alpha; | NULL | 1376 | sea-urchin |
| W4YUJ7 | Uncharacterized protein; | Sp-Fam38b; | NULL | 926 | sea-urchin |
| Q4TTK7 | Extracellular protein; Fragment; | endo16; | NULL | 311 | sea-urchin |
| W4XDM0 | Uncharacterized protein; | NULL | NULL | 176 | sea-urchin |
| W4XMN7 | Uncharacterized protein; Fragment; | NULL | NULL | 67 | sea-urchin |
| W4Y2B0 | Uncharacterized protein; | NULL | XP_789211.2; | 175 | sea-urchin |
| W4XVD4 | Uncharacterized protein; | NULL | NULL | 51 | sea-urchin |
| B0FLQ9 | Piwi-like protein; | NULL | NP_001107667.1; | 959 | sea-urchin |
| W4XK45 | Uncharacterized protein; | Sp-Hypp_1482; | NULL | 464 | sea-urchin |
| W4YGX5 | Uncharacterized protein; | NULL | NULL | 222 | sea-urchin |
| W4YEX9 | Uncharacterized protein; | Sp-RigIL1; | NULL | 923 | sea-urchin |
| W4XUA6 | Uncharacterized protein; | Sp-Slc16a6_1; | NULL | 478 | sea-urchin |
| W4YEP4 | Uncharacterized protein; | Sp-Hypp-2137; | NULL | 452 | sea-urchin |
| W4YA08 | Uncharacterized protein; | Sp-Slc5a8; | NULL | 597 | sea-urchin |
| W4XFX6 | Uncharacterized protein; | Sp-Nubp1-2; | NULL | 313 | sea-urchin |
