| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z9N8 | Uncharacterized protein; | NULL | NULL | 210 | sea-urchin |
| W4ZF36 | Uncharacterized protein; | Sp-A-tr; | NULL | 2234 | sea-urchin |
| W4ZG34 | Uncharacterized protein; | NULL | NULL | 185 | sea-urchin |
| X5FTG7 | Sp185/333; Fragment; | NULL | NULL | 251 | sea-urchin |
| W4YQB3 | Uncharacterized protein; | Sp-Gfm2L; | NULL | 348 | sea-urchin |
| W4YWP3 | Uncharacterized protein; | Sp-Fk506bp4; | NULL | 437 | sea-urchin |
| W4Z214 | Uncharacterized protein; | Sp-Hsp701H; | XP_781277.1; | 704 | sea-urchin |
| W4ZEP2 | Uncharacterized protein; | NULL | NULL | 131 | sea-urchin |
| O76338 | Synaptosomal-associated protein; | NULL | NP_999754.1; | 212 | sea-urchin |
| W4YX57 | Uncharacterized protein; | Sp-Hypp_2507; | NULL | 431 | sea-urchin |
| W4Z750 | Uncharacterized protein; | Sp-Xpr1; | NULL | 318 | sea-urchin |
| B5G5X3 | Heat shock protein; Fragment; | gp96; | NULL | 67 | sea-urchin |
| W4YUL4 | Uncharacterized protein; | Sp-Ythdf8; | NULL | 655 | sea-urchin |
| W4Y2X8 | Uncharacterized protein; | Sp-Srcr83; | NULL | 677 | sea-urchin |
| O16151 | GTP-binding protein; | rab3; | NP_001116967.1; | 219 | sea-urchin |
| W4ZET5 | Uncharacterized protein; | NULL | NULL | 36 | sea-urchin |
| W4YQG5 | Uncharacterized protein; | Sp-Ubr4_1; | NULL | 399 | sea-urchin |
| W4ZFH7 | Uncharacterized protein; | NULL | XP_798264.3; | 79 | sea-urchin |
| Q6ZXC5 | Alpha-2,6-sialyltransferase; | st6galnac; | NP_001003798.1; | 454 | sea-urchin |
| W4ZK03 | Uncharacterized protein; | NULL | NULL | 238 | sea-urchin |
