| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z5L0 | Uncharacterized protein; | NULL | NULL | 138 | sea-urchin |
| W4ZIZ8 | Uncharacterized protein; | Sp-Hypp_2939; | XP_787207.1; | 354 | sea-urchin |
| W4ZLI4 | Uncharacterized protein; | Sp-Cytpd1hc; | NULL | 4652 | sea-urchin |
| W4ZDD0 | Uncharacterized protein; | Sp-Galr2L_32; | NULL | 301 | sea-urchin |
| W4Y6V2 | Uncharacterized protein; | Sp-Mrps2l; | NULL | 262 | sea-urchin |
| W4Z7T3 | Uncharacterized protein; | Sp-Hypp2715; | XP_800560.1; | 545 | sea-urchin |
| W4Y6Q4 | Uncharacterized protein; | NULL | NULL | 211 | sea-urchin |
| W4XZD7 | Uncharacterized protein; | NULL | NULL | 193 | sea-urchin |
| W4YC72 | Uncharacterized protein; Fragment; | Sp-Shpk; | NULL | 716 | sea-urchin |
| W4ZHK1 | Uncharacterized protein; | NULL | NULL | 178 | sea-urchin |
| W4YTN5 | Uncharacterized protein; | NULL | NULL | 229 | sea-urchin |
| W4XCL2 | Uncharacterized protein; | NULL | XP_796545.1; | 208 | sea-urchin |
| W4XBG1 | Uncharacterized protein; | Sp-Hao1_1; | NULL | 367 | sea-urchin |
| W4Y5Q3 | Uncharacterized protein; | NULL | NULL | 140 | sea-urchin |
| W4ZD54 | Uncharacterized protein; Fragment; | Sp-Hypp_2816; | NULL | 403 | sea-urchin |
| W4XKG2 | Uncharacterized protein; | Sp-Hs3st2; | XP_003726946.1;XP_003726947.1; | 370 | sea-urchin |
| W4XBU2 | Uncharacterized protein; | Sp-Kpnb3; | NULL | 1018 | sea-urchin |
| W4ZK55 | Uncharacterized protein; Fragment; | Sp-RbmX2L; | XP_003728963.1; | 322 | sea-urchin |
| W4ZDV5 | Uncharacterized protein; | Sp-Unk_88; | NULL | 1095 | sea-urchin |
| W4XEY1 | Uncharacterized protein; | Sp-KazL; | NULL | 742 | sea-urchin |
