| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZCW1 | Uncharacterized protein; | NULL | XP_003727568.1; | 251 | sea-urchin |
| W4XC44 | Uncharacterized protein; | NULL | NULL | 286 | sea-urchin |
| W4YY47 | Uncharacterized protein; | NULL | NULL | 115 | sea-urchin |
| W4XII5 | Uncharacterized protein; | Sp-Lycat; | NULL | 360 | sea-urchin |
| W4XDR0 | Uncharacterized protein; | Sp-Chmp5; | XP_786663.1; | 219 | sea-urchin |
| W4ZHP0 | Uncharacterized protein; | NULL | NULL | 173 | sea-urchin |
| W4XJN3 | Uncharacterized protein; | Sp-Clect/Tm_8; | NULL | 512 | sea-urchin |
| W4XCI4 | Uncharacterized protein; | NULL | NULL | 137 | sea-urchin |
| W4ZHL0 | Uncharacterized protein; | NULL | NULL | 95 | sea-urchin |
| W4XJ29 | Uncharacterized protein; | Sp-Dnahc9; | NULL | 2167 | sea-urchin |
| W4XDU5 | Uncharacterized protein; | Sp-Kiaa1409L; | NULL | 1241 | sea-urchin |
| W4XCC6 | Uncharacterized protein; | Sp-Zmiz1L; | NULL | 598 | sea-urchin |
| W4XJV5 | Uncharacterized protein; | Sp-Hypp_1472; | NULL | 331 | sea-urchin |
| W4ZB28 | Uncharacterized protein; | Sp-Kiaa1772L_1; | NULL | 1750 | sea-urchin |
| W4XKC2 | Uncharacterized protein; | Sp-Rpl32; | XP_782126.1; | 136 | sea-urchin |
| W4XQX4 | Uncharacterized protein; | Sp-Plxna4L_3; | NULL | 542 | sea-urchin |
| W4XQ45 | Uncharacterized protein; | NULL | NULL | 201 | sea-urchin |
| W4XJX0 | Uncharacterized protein; | Sp-Sept4; | NULL | 311 | sea-urchin |
| X5FC85 | Sp185/333; Fragment; | NULL | NULL | 309 | sea-urchin |
| W4XK69 | Uncharacterized protein; | NULL | NULL | 218 | sea-urchin |
