| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZFW2 | Uncharacterized protein; | Sp-Sub1l; | NULL | 81 | sea-urchin |
| W4YG11 | Uncharacterized protein; | Sp-Z90_1; | NULL | 929 | sea-urchin |
| W4ZG35 | Uncharacterized protein; | Sp-Hypp_2890; | NULL | 353 | sea-urchin |
| W4ZGJ5 | Uncharacterized protein; | Sp-Hypp_264; | NULL | 1678 | sea-urchin |
| W4Z9B9 | Uncharacterized protein; | NULL | NULL | 154 | sea-urchin |
| W4ZFL9 | Uncharacterized protein; | Sp-Kiaa1598L; | NULL | 594 | sea-urchin |
| Q9NGN3 | Amoeboid myosin I; Fragment; | NULL | NULL | 34 | sea-urchin |
| W4YW36 | Uncharacterized protein; | NULL | NULL | 234 | sea-urchin |
| Q6RSH4 | Complement related-long; | NULL | NP_001001478.1; | 1827 | sea-urchin |
| A1DY74 | Sp185/333; | NULL | NULL | 376 | sea-urchin |
| W4ZA57 | Uncharacterized protein; | Sp-Chrm1L_10; | XP_786027.1; | 392 | sea-urchin |
| O16152 | Synaptotagmin I; | NULL | NP_001159462.1; | 419 | sea-urchin |
| W4Z3A7 | Uncharacterized protein; | Sp-Syap1; | NULL | 586 | sea-urchin |
| Q26617 | SpGCF1; | NULL | NP_999821.1; | 486 | sea-urchin |
| B0R1T7 | Huntingtin; Fragment; | hd; | NULL | 284 | sea-urchin |
| Q4TTK6 | Extracellular protein; Fragment; | endo16; | NULL | 311 | sea-urchin |
| Q2V892 | Forkhead transcription factor G; Fragment; | FoxG; | NULL | 185 | sea-urchin |
| A1DXF3 | Sp185/333; | NULL | NULL | 142 | sea-urchin |
| A3KLJ7 | PolyA-binding protein; | pabp; | NP_001091917.1; | 640 | sea-urchin |
| A1DY70 | Sp185/333; | NULL | NULL | 290 | sea-urchin |
