| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y6U3 | Uncharacterized protein; | NULL | NULL | 279 | sea-urchin |
| W4Y526 | Uncharacterized protein; | Sp-C2orf63; | NULL | 366 | sea-urchin |
| W4XFV4 | Uncharacterized protein; | Sp-PolppL_16; | XP_003729152.1; | 1738 | sea-urchin |
| W4XK46 | Uncharacterized protein; | Sp-Cenpc1; | NULL | 332 | sea-urchin |
| W4Y0C0 | Uncharacterized protein; | Sp-Slc16a9_4; | NULL | 573 | sea-urchin |
| W4XXU9 | Uncharacterized protein; | Sp-Tstsk1_1; | NULL | 366 | sea-urchin |
| W4YC33 | Uncharacterized protein; | NULL | NULL | 86 | sea-urchin |
| W4Y4Y5 | Uncharacterized protein; | Sp-Fadd; | XP_791975.1; | 229 | sea-urchin |
| W4XGU9 | Uncharacterized protein; | Sp-Furin; | NULL | 736 | sea-urchin |
| W4YM98 | Uncharacterized protein; | Sp-Nlr49; | NULL | 954 | sea-urchin |
| W4YMP4 | Uncharacterized protein; | Sp-Arsb_7; | NULL | 385 | sea-urchin |
| W4YAP4 | Uncharacterized protein; | Sp-Slc25a11; | NULL | 124 | sea-urchin |
| W4YRC8 | Uncharacterized protein; | Sp-PppL_271; | NULL | 588 | sea-urchin |
| W4XXW5 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4YYA1 | Uncharacterized protein; | Sp-CubnL; | NULL | 1137 | sea-urchin |
| W4Z0D5 | Uncharacterized protein; | Sp-Klhl20_1; | XP_783290.1; | 581 | sea-urchin |
| W4YZ03 | Uncharacterized protein; | Sp-Ankrd34c; | NULL | 602 | sea-urchin |
| W4YVS6 | Uncharacterized protein; | NULL | NULL | 207 | sea-urchin |
| W4XXK1 | Uncharacterized protein; | NULL | NULL | 153 | sea-urchin |
| W4Z4N6 | Uncharacterized protein; | Sp-Pric; | NULL | 1272 | sea-urchin |
