| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y6I0 | Uncharacterized protein; | Sp-Unc44_296; | NULL | 334 | sea-urchin |
| W4ZKJ0 | Uncharacterized protein; | Sp-RdbpL; | NULL | 250 | sea-urchin |
| W4XVU5 | Uncharacterized protein; | Sp-Go; | XP_003728483.1;XP_780339.1; | 354 | sea-urchin |
| W4XDH3 | Uncharacterized protein; | NULL | NULL | 230 | sea-urchin |
| W4XH37 | Uncharacterized protein; | Sp-Znfx1_4; | NULL | 2283 | sea-urchin |
| W4X9U7 | Uncharacterized protein; | Sp-Clect/Egf/lamininl/fibronectin3/Tm; | NULL | 716 | sea-urchin |
| W4Y4F2 | Uncharacterized protein; Fragment; | Sp-Mdn1_4; | NULL | 382 | sea-urchin |
| W4Y8Q4 | Uncharacterized protein; | Sp-Efhb; | XP_783931.1; | 592 | sea-urchin |
| W4XZ89 | Uncharacterized protein; | Sp-RtL_20; | NULL | 334 | sea-urchin |
| W4YB02 | Uncharacterized protein; | Sp-C10orf93; | NULL | 306 | sea-urchin |
| W4Y6N4 | Uncharacterized protein; | Sp-Hypp_1978; | NULL | 355 | sea-urchin |
| W4YFG8 | Uncharacterized protein; | NULL | NULL | 87 | sea-urchin |
| W4Y6T5 | Uncharacterized protein; | Sp-Nlr103; | NULL | 1138 | sea-urchin |
| W4YDQ9 | Uncharacterized protein; | Sp-Pxdn; | NULL | 1567 | sea-urchin |
| W4YH37 | Uncharacterized protein; | Sp-Sstr4L_5; | NULL | 347 | sea-urchin |
| W4XT02 | Uncharacterized protein; | NULL | NULL | 93 | sea-urchin |
| W4Y4F0 | Uncharacterized protein; | Sp-Hypp_1925; | NULL | 342 | sea-urchin |
| W4YL22 | Uncharacterized protein; | NULL | NULL | 89 | sea-urchin |
| W4YFS9 | Uncharacterized protein; | Sp-Slc35e3_1; | NULL | 211 | sea-urchin |
| W4YJM7 | Uncharacterized protein; | Sp-Srcr131; | NULL | 563 | sea-urchin |
