| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XSY8 | Uncharacterized protein; | Sp-Rims2; | NULL | 1561 | sea-urchin |
| W4Z3N6 | Peptidyl-prolyl cis-trans isomerase; EC 5.2.1.8; | Sp-Ppie; | NULL | 135 | sea-urchin |
| W4XXZ0 | Histone acetyltransferase; EC 2.3.1.48; | Sp-Myst2; | NULL | 304 | sea-urchin |
| W4YUF9 | Uncharacterized protein; | Sp-Hsf5L; | XP_003728096.1; | 503 | sea-urchin |
| W4XRM6 | Anamorsin homolog; Fe-S cluster assembly protein DRE2 homolog; | Sp-Ciapin1_1; | XP_783335.1; | 296 | sea-urchin |
| W4YZS1 | Uncharacterized protein; | Sp-Acel_8; | NULL | 768 | sea-urchin |
| W4YTI7 | Uncharacterized protein; | Sp-Hypp_147; | NULL | 2235 | sea-urchin |
| W4Y9H1 | Uncharacterized protein; | Sp-Kr/Fa58C/Clect/Egf/Gpcr; | NULL | 2574 | sea-urchin |
| W4Y400 | POU domain protein; | Sp-Pou6; | NULL | 360 | sea-urchin |
| W4YI32 | Uncharacterized protein; | Sp-Hypp_2212; | NULL | 448 | sea-urchin |
| W4XAI2 | Uncharacterized protein; Fragment; | Sp-Prss12L; | NULL | 308 | sea-urchin |
| W4XUQ3 | Uncharacterized protein; | Sp-Hypp_508; | NULL | 619 | sea-urchin |
| W4YA90 | Uncharacterized protein; | Sp-EgfiiiL; | NULL | 759 | sea-urchin |
| W4XNY8 | Uncharacterized protein; | Sp-Hypp_438; | NULL | 904 | sea-urchin |
| W4YTC8 | Uncharacterized protein; | Sp-Mettl1_1; | NULL | 571 | sea-urchin |
| W4YL02 | Uncharacterized protein; | Sp-Tlr085; | NULL | 915 | sea-urchin |
| W4XKU4 | Uncharacterized protein; | Sp-Gabbr1_1; | NULL | 509 | sea-urchin |
| W4YY42 | Uncharacterized protein; | Sp-Shprh; | NULL | 1071 | sea-urchin |
| W4Y391 | Uncharacterized protein; | Sp-Gpr64L_4; | NULL | 850 | sea-urchin |
| W4Z4F2 | Uncharacterized protein; | Sp-CalsynteninL2; | NULL | 244 | sea-urchin |
