| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YAS8 | Guanylate cyclase; EC 4.6.1.2; | Sp-NprA; | NULL | 988 | sea-urchin |
| W4XGC9 | Eukaryotic translation initiation factor 3 subunit G; eIF3g; Eukaryotic translation initiation factor 3 RNA-binding subunit; Eukaryotic translation initiation factor 3 subunit 4; | Sp-Eif3s4; | NULL | 294 | sea-urchin |
| W4Z079 | Uncharacterized protein; | Sp-EgfiiiL_1; | NULL | 409 | sea-urchin |
| W4YER5 | tRNA (guanine(37)-N1)-methyltransferase; EC 2.1.1.228; M1G-methyltransferase; tRNA [GM37] methyltransferase; tRNA methyltransferase 5 homolog; | Sp-trmt5; | NULL | 630 | sea-urchin |
| W4Z7V5 | Ubiquinone biosynthesis protein COQ4 homolog, mitochondrial; Coenzyme Q biosynthesis protein 4 homolog; | Sp-Coq4_1; | XP_001184638.2; | 191 | sea-urchin |
| W4YZT1 | Uncharacterized protein; | Sp-Tlr211; | NULL | 842 | sea-urchin |
| W4Y331 | Uncharacterized protein; | Sp-Setmar; | XP_782916.1; | 303 | sea-urchin |
| W4Y937 | ATPase ASNA1 homolog; EC 3.6.-.-; Arsenical pump-driving ATPase homolog; Arsenite-stimulated ATPase; | Sp-Asna1; | NULL | 365 | sea-urchin |
| W4XA87 | Catalase; EC 1.11.1.6; | Sp-Cat; | NULL | 495 | sea-urchin |
| W4YEN2 | Uncharacterized protein; | Sp-Egf/Zp; | NULL | 415 | sea-urchin |
| W4XRL1 | Uncharacterized protein; | Sp-Frap_1; | NULL | 1690 | sea-urchin |
| W4ZCW2 | Uncharacterized protein; | Sp-Mglur3_1; | XP_780058.1; | 914 | sea-urchin |
| W4Z7H1 | Uncharacterized protein; | Sp-Hypp_2707; | NULL | 586 | sea-urchin |
| W4Z0G5 | Uncharacterized protein; Fragment; | Sp-Notch2_6; | NULL | 1453 | sea-urchin |
| W4YDD5 | Uncharacterized protein; | Sp-Glur2; | NULL | 857 | sea-urchin |
| W4Y248 | Uncharacterized protein; | Sp-Taf3L; | NULL | 346 | sea-urchin |
| W4Y929 | Kynurenine 3-monooxygenase; EC 1.14.13.9; Kynurenine 3-hydroxylase; | Sp-Kmo; KMO; | XP_796984.1; | 469 | sea-urchin |
| W4ZEK8 | Uncharacterized protein; | Sp-Myst3L; | NULL | 599 | sea-urchin |
| W4ZFB8 | Uncharacterized protein; | Sp-Hypp_1189; | NULL | 618 | sea-urchin |
| Q6UAY6 | Homeobox protein cut-like; DNA-binding protein SATB; One cut domain family member; Special AT-rich sequence-binding protein; | hnf6; | NULL | 483 | sea-urchin |
