| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZKZ5 | Uncharacterized protein; | Sp-Ppef2_1; | NULL | 89 | sea-urchin |
| W4YNE4 | Uncharacterized protein; | Sp-Hypp_2319; | NULL | 438 | sea-urchin |
| W4YN85 | Uncharacterized protein; | NULL | NULL | 83 | sea-urchin |
| W4YEH8 | Uncharacterized protein; | Sp-Unc44L_96; | NULL | 1070 | sea-urchin |
| W4YNF5 | Uncharacterized protein; | Sp-Hypp_874; | NULL | 653 | sea-urchin |
| W4YNG5 | Uncharacterized protein; | Sp-Slc7a9_4; | NULL | 447 | sea-urchin |
| W4YEQ5 | Uncharacterized protein; | NULL | NULL | 174 | sea-urchin |
| W4YNG7 | Uncharacterized protein; | NULL | NULL | 291 | sea-urchin |
| W4YNH8 | Uncharacterized protein; | Sp-Mrpl46; | XP_782274.1; | 306 | sea-urchin |
| W4YES8 | Uncharacterized protein; | Sp-Tfg; | NULL | 439 | sea-urchin |
| W4YNE8 | Uncharacterized protein; | Sp-trpc5_1; | XP_003725578.1; | 1130 | sea-urchin |
| W4YNE3 | Uncharacterized protein; | Sp-Vwa_1; | NULL | 174 | sea-urchin |
| W4YV04 | Uncharacterized protein; | Sp-Z309; | XP_003727074.1; | 865 | sea-urchin |
| W4YNG9 | Uncharacterized protein; | Sp-Ta/Pp2c; | XP_003726881.1; | 312 | sea-urchin |
| W4YNK5 | Uncharacterized protein; | Sp-Ubr4-3; | NULL | 666 | sea-urchin |
| W4Y1Z7 | Uncharacterized protein; | NULL | NULL | 89 | sea-urchin |
| W4YUV5 | Uncharacterized protein; | Sp-Slc35a4; | XP_003730167.1; | 337 | sea-urchin |
| W4YV18 | Uncharacterized protein; | Sp-Cecr1; | XP_788317.3; | 541 | sea-urchin |
| W4YNF7 | Uncharacterized protein; | NULL | NULL | 162 | sea-urchin |
| W4YEW2 | Uncharacterized protein; | Sp-Pim-2; | NULL | 361 | sea-urchin |
