| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZIV3 | Uncharacterized protein; | Sp-Arrdc3_5; | NULL | 398 | sea-urchin |
| W4Z5G2 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4Z542 | Uncharacterized protein; | Sp-trpm_1; | NULL | 405 | sea-urchin |
| W4XKM8 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4ZBY3 | Uncharacterized protein; | Sp-Unc44_175; | NULL | 2401 | sea-urchin |
| W4XDZ0 | Uncharacterized protein; | NULL | NULL | 271 | sea-urchin |
| W4YTG5 | Uncharacterized protein; | NULL | NULL | 197 | sea-urchin |
| W4YCK6 | Uncharacterized protein; | Sp-Hypp_2084; | XP_003731391.1; | 562 | sea-urchin |
| W4ZHX1 | Uncharacterized protein; | NULL | NULL | 217 | sea-urchin |
| W4XTK3 | Uncharacterized protein; | NULL | NULL | 182 | sea-urchin |
| W4XTN8 | Uncharacterized protein; | Sp-Pgm3; | NULL | 688 | sea-urchin |
| W4XMQ2 | Uncharacterized protein; | NULL | NULL | 67 | sea-urchin |
| W4ZI05 | Uncharacterized protein; | Sp-Pofut1; | NULL | 408 | sea-urchin |
| W4XSH0 | Uncharacterized protein; | NULL | XP_792269.1; | 195 | sea-urchin |
| W4XS44 | Uncharacterized protein; | Sp-Hypp_1640; | NULL | 325 | sea-urchin |
| W4XDW7 | Uncharacterized protein; | NULL | NULL | 146 | sea-urchin |
| W4ZHM1 | Uncharacterized protein; | Sp-Pgbd4_1; | NULL | 476 | sea-urchin |
| W4XWA3 | Uncharacterized protein; | NULL | NULL | 271 | sea-urchin |
| W4XUN4 | Uncharacterized protein; | Sp-Hypp_3003; | XP_001192964.1; | 200 | sea-urchin |
| W4XML1 | Uncharacterized protein; | Sp-Srcr38; | NULL | 243 | sea-urchin |
