| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YS47 | Flavin-containing monooxygenase; EC 1.-.-.-; | NULL | NULL | 170 | sea-urchin |
| W4YSS4 | Uncharacterized protein; | Sp-Thrb; | NULL | 378 | sea-urchin |
| W4XC15 | Uncharacterized protein; | Sp-Egfi2; | NULL | 2684 | sea-urchin |
| W4XPS0 | Uncharacterized protein; | Sp-Muc4dL1; | NULL | 1127 | sea-urchin |
| W4YZH8 | tRNA-dihydrouridine(47) synthase [NAD(P)(+)]; EC 1.3.1.-; tRNA-dihydrouridine synthase 3; | Sp-Dus3l; | XP_793440.2; | 628 | sea-urchin |
| W4XRS9 | Uncharacterized protein; | Sp-AchE; | XP_003724695.1;XP_003724696.1;XP_003724697.1; | 613 | sea-urchin |
| W4YZS4 | Uncharacterized protein; | Sp-Ace_1; | NULL | 443 | sea-urchin |
| W4ZCU8 | Uncharacterized protein; | Sp-Notchl7; | NULL | 801 | sea-urchin |
| W4ZJN5 | Uncharacterized protein; Fragment; | Sp-Tuba1c_2; | NULL | 376 | sea-urchin |
| W4XR50 | Uncharacterized protein; | Sp-Hypp_9; | NULL | 1628 | sea-urchin |
| W4XR22 | Glycerol-3-phosphate dehydrogenase; EC 1.1.5.3; | Sp-Gpd2; | NULL | 676 | sea-urchin |
| W4YCJ1 | Uncharacterized protein; | Sp-Tlr071; | NULL | 907 | sea-urchin |
| W4Y034 | Uncharacterized protein; | Sp-Csad_2; | NULL | 175 | sea-urchin |
| W4XU79 | Uncharacterized protein; | NULL | NULL | 274 | sea-urchin |
| W4ZJT6 | Uncharacterized protein; | Sp-Glur6; | NULL | 845 | sea-urchin |
| W4XX70 | Uncharacterized protein; | Sp-Gabbr1_5; | NULL | 584 | sea-urchin |
| W4Y056 | Uncharacterized protein; | Sp-Hypp_567; | NULL | 875 | sea-urchin |
| W4Y048 | ATP-dependent DNA helicase PIF1; EC 3.6.4.12; DNA repair and recombination helicase PIF1; | PIF1; | NULL | 673 | sea-urchin |
| W4Y0C2 | Uncharacterized protein; | Sp-Klhl17; | NULL | 418 | sea-urchin |
| W4Y2M2 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; | Sp-Usp19; | NULL | 1678 | sea-urchin |
