| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XR43 | Uncharacterized protein; | Sp-Ptpn3/4; | NULL | 586 | sea-urchin |
| W4Y6F3 | Uncharacterized protein; | Sp-Dlg2; | NULL | 450 | sea-urchin |
| W4XIK4 | Uncharacterized protein; | Sp-Slc40a1; | NULL | 589 | sea-urchin |
| W4YCR4 | Uncharacterized protein; | NULL | NULL | 109 | sea-urchin |
| W4XVB1 | Uncharacterized protein; Fragment; | NULL | NULL | 45 | sea-urchin |
| W4XUS9 | Uncharacterized protein; | NULL | NULL | 128 | sea-urchin |
| W4YG15 | Uncharacterized protein; | Sp-Htr1bL_1; | NULL | 397 | sea-urchin |
| W4YCW2 | Uncharacterized protein; | Sp-DmpyL; | NULL | 5201 | sea-urchin |
| W4YQK3 | Uncharacterized protein; | Sp-gnmt_4; | NULL | 116 | sea-urchin |
| W4YRE2 | Uncharacterized protein; | Sp-Nek10; | NULL | 1066 | sea-urchin |
| W4YS57 | Uncharacterized protein; | Sp-L2hgdh; | NULL | 344 | sea-urchin |
| W4YQ23 | Uncharacterized protein; Fragment; | Sp-Mif3; | NULL | 86 | sea-urchin |
| W4YIQ0 | Uncharacterized protein; | Sp-Pcnt; | NULL | 3298 | sea-urchin |
| W4YGL0 | Uncharacterized protein; | Sp-Orct_1; | NULL | 596 | sea-urchin |
| W4YDX7 | Uncharacterized protein; | Sp-Flna; | NULL | 532 | sea-urchin |
| W4YSG1 | Uncharacterized protein; | Sp-Flad1; | NULL | 528 | sea-urchin |
| W4Z1L2 | Protein BCCIP homolog; | NULL | XP_791264.1; | 309 | sea-urchin |
| W4Z675 | Uncharacterized protein; Fragment; | NULL | NULL | 173 | sea-urchin |
| W4Z3M0 | Uncharacterized protein; | Sp-Gal/lec12; | NULL | 127 | sea-urchin |
| W4Z271 | Uncharacterized protein; | Sp-Dus1ll_1; | NULL | 257 | sea-urchin |
