| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YMB7 | Uncharacterized protein; | Sp-Htr1fL_6; | NULL | 396 | sea-urchin |
| W4YNN3 | Uncharacterized protein; | Sp-C4orf29L; | NULL | 542 | sea-urchin |
| W4XKX5 | Uncharacterized protein; | Sp-Hypp_1495; | XP_003730333.1; | 546 | sea-urchin |
| W4ZL52 | Uncharacterized protein; | NULL | NULL | 131 | sea-urchin |
| W4YN11 | Uncharacterized protein; | NULL | NULL | 121 | sea-urchin |
| Q005X2 | Phosphodiesterase 1; | PDE1; | NP_001091918.1; | 680 | sea-urchin |
| A1DWU0 | Sp185/333; | NULL | NULL | 381 | sea-urchin |
| A1DWM9 | Sp185/333; | NULL | NULL | 468 | sea-urchin |
| W4ZEN9 | Uncharacterized protein; | Sp-Dmtf; | NULL | 668 | sea-urchin |
| B0R1U1 | Huntingtin; Fragment; | hd; | NULL | 272 | sea-urchin |
| A6N3Z5 | 185/333 F1 beta; Fragment; | NULL | NULL | 341 | sea-urchin |
| A3KLJ8 | Mnk1 protein; Fragment; | mnk1; | NULL | 392 | sea-urchin |
| Q9NBH2 | Myosin V; Fragment; | NULL | NULL | 567 | sea-urchin |
| A1DXI3 | Sp185/333; | NULL | NULL | 291 | sea-urchin |
| W4ZF40 | Uncharacterized protein; | NULL | NULL | 292 | sea-urchin |
| Q25392 | Sea urchin (S.purpuratus) Spec 11 protein, mRNA; Fragment; | NULL | NULL | 84 | sea-urchin |
| Q9NGM6 | Myosin-like protein MlpC; Fragment; | NULL | NULL | 42 | sea-urchin |
| D2JVC4 | Strongylocin 2; | NULL | NP_001164289.1; | 87 | sea-urchin |
| Q2V885 | Forkhead transcription factor O; Fragment; | FoxO; | NULL | 476 | sea-urchin |
| A1DWU2 | Sp185/333; Fragment; | NULL | NULL | 383 | sea-urchin |
