| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZFI5 | Uncharacterized protein; | Sp-Hypp_1193; | NULL | 664 | sea-urchin |
| W4ZE84 | Uncharacterized protein; | NULL | XP_799058.3; | 218 | sea-urchin |
| W4YI46 | Uncharacterized protein; | NULL | NULL | 215 | sea-urchin |
| W4YVE8 | Uncharacterized protein; | Sp-Mib2L_1; | NULL | 328 | sea-urchin |
| W4ZA78 | Uncharacterized protein; | Sp-Slc3a1_1; | NULL | 692 | sea-urchin |
| W4ZKH9 | Uncharacterized protein; Fragment; | NULL | NULL | 185 | sea-urchin |
| W4Z751 | Uncharacterized protein; | Sp-Hypp_2700; | NULL | 320 | sea-urchin |
| W4YM96 | Uncharacterized protein; | Sp-Unc44_237; | NULL | 753 | sea-urchin |
| W4ZGZ8 | Uncharacterized protein; | Sp-Hsdl1; | NULL | 357 | sea-urchin |
| W4YTT0 | Uncharacterized protein; | Sp-Frk_1; | NULL | 319 | sea-urchin |
| W4ZE24 | Uncharacterized protein; | Sp-Fn3/Egff_14; | NULL | 535 | sea-urchin |
| W4Z8R1 | Uncharacterized protein; | Sp-Agl; | NULL | 1368 | sea-urchin |
| Q3LSA5 | 185/333; | NULL | NULL | 381 | sea-urchin |
| Q6RKA9 | Stem-loop binding protein; | NULL | NP_999831.1; | 525 | sea-urchin |
| Q9BMJ5 | Cortical vesicle protein CV34-53; | NULL | NP_999669.1; | 321 | sea-urchin |
| Q9N2R2 | Krox1 protein; | NULL | NP_999739.1; | 839 | sea-urchin |
| A9LYL2 | Putative 14-3-3 epsilon isoform; Fragment; | NULL | NULL | 210 | sea-urchin |
| W4Z0T6 | Uncharacterized protein; | Sp-Hypp_2573; | XP_799972.1; | 432 | sea-urchin |
| Q94765 | Rab3 GTPase homolog SUrab3; Fragment; | NULL | NULL | 61 | sea-urchin |
| Q9Y0B2 | HMG protein Tcf/Lef; | NULL | NP_999640.1; | 478 | sea-urchin |
