| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y076 | XK-related protein; | Sp-Xkr6L; | NULL | 346 | sea-urchin |
| W4Y587 | Uncharacterized protein; | Sp-Htr4L_6; | NULL | 337 | sea-urchin |
| W4XYU0 | Uncharacterized protein; | Sp-Nup214L; | NULL | 2101 | sea-urchin |
| W4Y6U0 | Uncharacterized protein; Fragment; | Sp-Lrba; | NULL | 1518 | sea-urchin |
| W4XKD5 | Uncharacterized protein; | NULL | XP_784271.1; | 127 | sea-urchin |
| W4YBP3 | Uncharacterized protein; | Sp-Slc30a5; | NULL | 776 | sea-urchin |
| W4XVR7 | Uncharacterized protein; | Sp-EhH2b_25; | NULL | 144 | sea-urchin |
| W4XKM4 | Uncharacterized protein; | Sp-Hypp_1489; | NULL | 552 | sea-urchin |
| W4YCE9 | Uncharacterized protein; | Sp-Dcxr; | NULL | 318 | sea-urchin |
| W4YHL4 | Uncharacterized protein; | Sp-Orxn/np/qrfpLr2; | XP_785805.1; | 383 | sea-urchin |
| W4XII4 | Uncharacterized protein; | Sp-Clptm1_1; | NULL | 357 | sea-urchin |
| W4Y6C7 | Uncharacterized protein; Fragment; | Sp-Tlr179; | NULL | 193 | sea-urchin |
| W4Y0T4 | Uncharacterized protein; | NULL | NULL | 296 | sea-urchin |
| W4XPC3 | Uncharacterized protein; | Sp-Abca10a; | NULL | 314 | sea-urchin |
| W4ZEH9 | Uncharacterized protein; | Sp-Klkb1L; | NULL | 1002 | sea-urchin |
| W4Y635 | Uncharacterized protein; | Sp-Hypp_1967; | NULL | 476 | sea-urchin |
| W4YTI3 | Uncharacterized protein; | NULL | XP_003728241.1;XP_787176.1; | 130 | sea-urchin |
| W4XPJ7 | Uncharacterized protein; | Sp-EsteraseD; | NULL | 135 | sea-urchin |
| W4YDM1 | Uncharacterized protein; | Sp-Nudt13; | NULL | 652 | sea-urchin |
| W4YBY3 | Uncharacterized protein; | NULL | NULL | 61 | sea-urchin |
