| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y7R4 | Uncharacterized protein; | Sp-Hypp_73; | NULL | 1227 | sea-urchin |
| W4XS05 | Uncharacterized protein; | NULL | XP_781144.1; | 152 | sea-urchin |
| W4Y6F5 | NAD(P)H-hydrate epimerase; EC 5.1.99.6; NAD(P)HX epimerase; | Sp-Apoa1bp; | NULL | 227 | sea-urchin |
| W4YR30 | Uncharacterized protein; | Sp-Mre11_1; | NULL | 487 | sea-urchin |
| W4Y2X1 | Uncharacterized protein; | Sp-Hypp_1895; | NULL | 592 | sea-urchin |
| W4ZD50 | Uncharacterized protein; | Sp-Chrna9_5; | NULL | 453 | sea-urchin |
| W4XJS4 | DNA polymerase; EC 2.7.7.7; | Sp-Pold; | NULL | 985 | sea-urchin |
| W4Y137 | Uncharacterized protein; | Sp-trmt61a; | XP_003725445.1; | 331 | sea-urchin |
| W4ZKD5 | Histone H4; | Sp-EhH4_80; | NULL | 103 | sea-urchin |
| W4Y4Q4 | Uncharacterized protein; | Sp-Tlr058; | NULL | 888 | sea-urchin |
| W4XKJ3 | Polypeptide N-acetylgalactosaminyltransferase; EC 2.4.1.-; Protein-UDP acetylgalactosaminyltransferase; | Sp-Galntl6; | NULL | 307 | sea-urchin |
| W4YJ51 | Peptidyl-prolyl cis-trans isomerase; | Sp-Fkbp39L; | NULL | 468 | sea-urchin |
| W4YKU2 | Uncharacterized protein; | NULL | XP_791989.1; | 192 | sea-urchin |
| W4XJZ9 | Uncharacterized protein; | Sp-Tph; | NULL | 425 | sea-urchin |
| W4ZH84 | Uncharacterized protein; | Sp-Hypp_270; | NULL | 1302 | sea-urchin |
| W4ZG29 | Uncharacterized protein; | Sp-Cadherin_8; | NULL | 1952 | sea-urchin |
| W4XWP7 | Uncharacterized protein; | Sp-Tlr041; | NULL | 899 | sea-urchin |
| W4ZAX6 | Uncharacterized protein; | Sp-Fn3/Egff_13; | NULL | 454 | sea-urchin |
| W4YZ81 | Uncharacterized protein; | Sp-Nacha6; | NULL | 486 | sea-urchin |
| W4Z6A8 | Anamorsin homolog; Fe-S cluster assembly protein DRE2 homolog; | Sp-Ciapin1; | NULL | 306 | sea-urchin |
