| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y8W3 | Uncharacterized protein; | Sp-Serrp4; | NULL | 591 | sea-urchin |
| W4YQY0 | Uncharacterized protein; | Sp-Tlr092; | NULL | 610 | sea-urchin |
| W4ZKE3 | Uncharacterized protein; | Sp-Bat5; | XP_786661.3; | 532 | sea-urchin |
| W4ZBG1 | Uncharacterized protein; | NULL | XP_782921.1; | 150 | sea-urchin |
| W4YJU5 | Uncharacterized protein; | Sp-Rbm15L; | NULL | 751 | sea-urchin |
| W4YI90 | Uncharacterized protein; | NULL | NULL | 288 | sea-urchin |
| W4XCE7 | Uncharacterized protein; | NULL | NULL | 167 | sea-urchin |
| W4ZDG3 | Uncharacterized protein; | Sp-Mmab; | NULL | 199 | sea-urchin |
| W4XEZ4 | Uncharacterized protein; | NULL | NULL | 65 | sea-urchin |
| W4XF52 | Uncharacterized protein; | Sp-Cubn; | NULL | 1144 | sea-urchin |
| W4ZFE4 | Uncharacterized protein; | Sp-Fbxo42_1; | NULL | 334 | sea-urchin |
| W4Z9F5 | Uncharacterized protein; | Sp-Slbp_1; | NULL | 413 | sea-urchin |
| W4XGT1 | Uncharacterized protein; | Sp-Supt16hL_2; | NULL | 110 | sea-urchin |
| W4XGK5 | Uncharacterized protein; | Sp-Rgs7; | NULL | 474 | sea-urchin |
| W4Z2S5 | Uncharacterized protein; | Sp-Znfx1-19; | NULL | 859 | sea-urchin |
| W4XJC2 | Uncharacterized protein; | Sp-Hypp_1458; | XP_003730514.1; | 342 | sea-urchin |
| W4XJ47 | Uncharacterized protein; | Sp-Hypp_1451; | NULL | 333 | sea-urchin |
| W4YWA4 | Uncharacterized protein; | Sp-Z474_1; | XP_003730993.1; | 311 | sea-urchin |
| W4XD04 | Uncharacterized protein; | NULL | NULL | 159 | sea-urchin |
| W4XJL2 | Uncharacterized protein; | Sp-Mical3; | NULL | 1423 | sea-urchin |
