| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XSC7 | Uncharacterized protein; Fragment; | Sp-Ndufs1_2; | NULL | 54 | sea-urchin |
| W4XS60 | Uncharacterized protein; | Sp-Ppp1r3bL; | XP_003729199.1; | 358 | sea-urchin |
| W4XKY9 | Uncharacterized protein; | NULL | NULL | 219 | sea-urchin |
| W4Y0G1 | Uncharacterized protein; | Sp-Hypp_1830; | NULL | 578 | sea-urchin |
| W4ZG12 | Uncharacterized protein; | Sp-NeurmdnBr; | NULL | 324 | sea-urchin |
| W4ZFM5 | Uncharacterized protein; | NULL | NULL | 152 | sea-urchin |
| W4ZH04 | Uncharacterized protein; | Sp-Hypp_1203; | NULL | 664 | sea-urchin |
| W4Z0Q6 | Uncharacterized protein; | Sp-Srcr167; | XP_003729613.1; | 370 | sea-urchin |
| W4Y0M9 | Uncharacterized protein; | NULL | NULL | 209 | sea-urchin |
| W4Z3P4 | Uncharacterized protein; Fragment; | NULL | NULL | 202 | sea-urchin |
| W4XS61 | alpha-1,2-Mannosidase; EC 3.2.1.-; | Sp-Man1a2_2; | XP_782820.3; | 289 | sea-urchin |
| W4YWS8 | Uncharacterized protein; | Sp-Tnpo1_2; | NULL | 1232 | sea-urchin |
| W4Y1U6 | Uncharacterized protein; | Sp-Srcr79; | NULL | 492 | sea-urchin |
| W4Y237 | Uncharacterized protein; | NULL | XP_788171.1; | 164 | sea-urchin |
| W4ZFU5 | Uncharacterized protein; | NULL | NULL | 126 | sea-urchin |
| W4XLM0 | Uncharacterized protein; | Sp-Hypp_409; | NULL | 703 | sea-urchin |
| W4XS92 | Uncharacterized protein; | Sp-Hypp_1651; | NULL | 534 | sea-urchin |
| W4Y868 | Uncharacterized protein; | NULL | NULL | 135 | sea-urchin |
| W4YWK3 | Uncharacterized protein; | Sp-Slc7a4_1; | XP_786575.1; | 642 | sea-urchin |
| W4Y7L9 | Uncharacterized protein; | Sp-Tm9sf3; | XP_785201.2; | 582 | sea-urchin |
