| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XUE7 | Uncharacterized protein; | Sp-Atg2hb; | NULL | 1931 | sea-urchin |
| W4XNT9 | Uncharacterized protein; | Sp-Z87; | NULL | 1226 | sea-urchin |
| W4XF48 | Uncharacterized protein; | Sp-Atpif1L; | XP_785704.2; | 108 | sea-urchin |
| W4Z9A9 | Uncharacterized protein; | Sp-Cabin1_1; | NULL | 390 | sea-urchin |
| W4XFF4 | Uncharacterized protein; | Sp-RalBP1; | NULL | 783 | sea-urchin |
| W4Z8L4 | Uncharacterized protein; | Sp-Lonp2_1; | NULL | 361 | sea-urchin |
| W4XH92 | Uncharacterized protein; | Sp-Kiaa1033L; | NULL | 606 | sea-urchin |
| W4XU68 | Uncharacterized protein; | Sp-Acyl/CoA/Synth; | NULL | 220 | sea-urchin |
| W4XMS3 | Uncharacterized protein; | Sp-Sfxn2; | XP_003728737.1;XP_003728738.1;XP_782565.3; | 328 | sea-urchin |
| W4YPN6 | Uncharacterized protein; | Sp-Hypp_2353; | NULL | 397 | sea-urchin |
| W4XVD0 | Uncharacterized protein; | Sp-Phtf2L; | NULL | 939 | sea-urchin |
| W4XFV8 | Uncharacterized protein; | Sp-Kctd21-2; | NULL | 319 | sea-urchin |
| W4XUE4 | Uncharacterized protein; | Sp-EhH1_12; | NULL | 99 | sea-urchin |
| W4XXP5 | Uncharacterized protein; | Sp-Su(fu)_1; | NULL | 431 | sea-urchin |
| W4XUX9 | Uncharacterized protein; | Sp-Nkain1; | NULL | 120 | sea-urchin |
| W4ZGE1 | Uncharacterized protein; | Sp-Megf11_2; | NULL | 455 | sea-urchin |
| W4XV00 | Uncharacterized protein; | Sp-Ccdc40; | NULL | 1347 | sea-urchin |
| W4XGM1 | Uncharacterized protein; | NULL | NULL | 172 | sea-urchin |
| W4Y3M3 | Uncharacterized protein; | Sp-Pald_1; | NULL | 404 | sea-urchin |
| W4XXF0 | Uncharacterized protein; | Sp-Phb1; | XP_783180.1; | 340 | sea-urchin |
