| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XNG7 | Uncharacterized protein; | Sp-Greb1L; | NULL | 307 | sea-urchin |
| W4ZG14 | Uncharacterized protein; | Sp-Vwd/Vwcp; | XP_780739.3; | 903 | sea-urchin |
| W4XUV9 | Uncharacterized protein; | Sp-Efcab1; | NULL | 195 | sea-urchin |
| W4XUS0 | Uncharacterized protein; | Sp-Hypp_21; | NULL | 1150 | sea-urchin |
| W4XGY3 | Uncharacterized protein; | Sp-Aldh1l1; | NULL | 851 | sea-urchin |
| W4XUU6 | Uncharacterized protein; | Sp-Unc44_282; | NULL | 495 | sea-urchin |
| W4XUR6 | Uncharacterized protein; | Sp-Hypp_20; | NULL | 1615 | sea-urchin |
| W4XUS1 | Uncharacterized protein; | Sp-Ukn; | NULL | 238 | sea-urchin |
| W4XUW6 | Uncharacterized protein; | Sp-Hypp_1707; | NULL | 468 | sea-urchin |
| W4XND6 | Uncharacterized protein; | Sp-Hypp_3085; | NULL | 1218 | sea-urchin |
| W4XUY1 | Uncharacterized protein; | NULL | NULL | 245 | sea-urchin |
| W4XUV5 | Uncharacterized protein; | Sp-Heatr7a; | NULL | 1059 | sea-urchin |
| W4XNF1 | Uncharacterized protein; | Sp-Hypp_1553; | NULL | 506 | sea-urchin |
| W4Z2Y4 | Uncharacterized protein; | Sp-Sstr5L_1; | XP_794017.1; | 351 | sea-urchin |
| W4XND0 | Uncharacterized protein; | NULL | NULL | 130 | sea-urchin |
| W4XUU5 | Uncharacterized protein; | NULL | NULL | 240 | sea-urchin |
| W4XNF2 | Uncharacterized protein; | NULL | NULL | 220 | sea-urchin |
| W4XUT5 | Uncharacterized protein; | Sp-Z185; | NULL | 987 | sea-urchin |
| W4XUX8 | Uncharacterized protein; | Sp-Ica1; | NULL | 596 | sea-urchin |
| W4XUY5 | Uncharacterized protein; | NULL | XP_003726703.1; | 268 | sea-urchin |
