| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XYI5 | Uncharacterized protein; | Sp-Crocc; | NULL | 1048 | sea-urchin |
| W4XW29 | Histone H3; Fragment; | Sp-EhH3_17; | NULL | 131 | sea-urchin |
| W4XXX4 | Uncharacterized protein; | Sp-Phkb; | NULL | 179 | sea-urchin |
| W4XYI3 | Uncharacterized protein; | Sp-Fbox31; | NULL | 523 | sea-urchin |
| W4XU55 | Uncharacterized protein; | NULL | NULL | 48 | sea-urchin |
| W4XWY7 | Uncharacterized protein; | Sp-Syt6-1_1; | NULL | 414 | sea-urchin |
| W4YHF0 | Uncharacterized protein; | Sp-trpc3_1; | NULL | 856 | sea-urchin |
| W4Y0G9 | Uncharacterized protein; | Sp-Hrmn(partial); | NULL | 328 | sea-urchin |
| W4ZIV9 | Uncharacterized protein; | Sp-Scnn1gL; | NULL | 300 | sea-urchin |
| W4Y8L2 | Uncharacterized protein; | Sp-MifL1; | XP_799963.1; | 138 | sea-urchin |
| W4Y922 | Uncharacterized protein; | Sp-Rg9mtd2; | XP_003728452.1; | 394 | sea-urchin |
| W4ZIS4 | Uncharacterized protein; | NULL | NULL | 128 | sea-urchin |
| W4XTE0 | Uncharacterized protein; | Sp-Porcn; | NULL | 380 | sea-urchin |
| W4Y9Q5 | Uncharacterized protein; | Sp-Galnac4s-6stL_4; | NULL | 526 | sea-urchin |
| W4Y3L0 | Uncharacterized protein; | NULL | NULL | 86 | sea-urchin |
| W4YF15 | Uncharacterized protein; | NULL | NULL | 109 | sea-urchin |
| W4XYL9 | Uncharacterized protein; | Sp-Lhfpl2; | XP_782194.1; | 242 | sea-urchin |
| W4YG43 | Uncharacterized protein; | Sp-Ctnna2L; | NULL | 947 | sea-urchin |
| W4YGV0 | Uncharacterized protein; | NULL | NULL | 249 | sea-urchin |
| W4XKJ8 | Uncharacterized protein; | Sp-Lama1; | NULL | 1201 | sea-urchin |
