| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XRG4 | Uncharacterized protein; | Sp-Kiaa0141L; | XP_785056.3; | 412 | sea-urchin |
| W4X9W5 | Uncharacterized protein; | Sp-Bdnr; | NULL | 1511 | sea-urchin |
| W4XAW6 | Uncharacterized protein; | Sp-Uco2; | NULL | 767 | sea-urchin |
| W4X9L1 | Uncharacterized protein; | Sp-Strap; | NULL | 311 | sea-urchin |
| W4XGW2 | Cytoplasmic tRNA 2-thiolation protein 1; EC 2.7.7.-; Cytoplasmic tRNA adenylyltransferase 1; | Sp-Hypp_1405; | NULL | 375 | sea-urchin |
| W4XA76 | Uncharacterized protein; | Sp-Xpo6; | NULL | 506 | sea-urchin |
| W4ZLE4 | Uncharacterized protein; | Sp-IL17rL; | NULL | 594 | sea-urchin |
| W4XPW2 | Uncharacterized protein; | Sp-Loxl4L; | NULL | 348 | sea-urchin |
| W4XA72 | Uncharacterized protein; | NULL | NULL | 252 | sea-urchin |
| W4XDF3 | Uncharacterized protein; | Sp-Clect_64; | NULL | 220 | sea-urchin |
| W4ZG44 | Uncharacterized protein; | Sp-Mrpl4; | NULL | 282 | sea-urchin |
| W4XAI8 | alpha-1,2-Mannosidase; EC 3.2.1.-; | Sp-Man1b1; | NULL | 350 | sea-urchin |
| W4XQ83 | Histone-lysine N-methyltransferase, H3 lysine-79 specific; EC 2.1.1.43; Histone H3-K79 methyltransferase; | Sp-Dot1Ll_1; | NULL | 253 | sea-urchin |
| W4XJ28 | Uncharacterized protein; | Sp-Mst; | NULL | 597 | sea-urchin |
| W4XHV3 | Uncharacterized protein; | NULL | NULL | 272 | sea-urchin |
| W4XR45 | Uncharacterized protein; | Sp-Tmem177; | NULL | 380 | sea-urchin |
| W4XQQ7 | Uncharacterized protein; | NULL | NULL | 194 | sea-urchin |
| W4XBN5 | Uncharacterized protein; | Sp-Twnfln; | NULL | 347 | sea-urchin |
| W4XVM5 | Uncharacterized protein; | Sp-Hypp_25; | NULL | 1282 | sea-urchin |
| W4XV85 | Uncharacterized protein; | Sp-Myd88_1; | NULL | 167 | sea-urchin |
