| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XB87 | Uncharacterized protein; | Sp-Hecw1L; | NULL | 426 | sea-urchin |
| W4ZCB8 | Uncharacterized protein; | Sp-EhH3_53; | NULL | 136 | sea-urchin |
| W4YXI7 | Uncharacterized protein; | NULL | NULL | 82 | sea-urchin |
| W4XZ92 | Uncharacterized protein; | NULL | NULL | 75 | sea-urchin |
| W4XPV7 | Uncharacterized protein; | Sp-Hypp_3081; | NULL | 1114 | sea-urchin |
| W4XX09 | Uncharacterized protein; | Sp-Ints3_1; | NULL | 558 | sea-urchin |
| W4XQ20 | Uncharacterized protein; | Sp-Ipla2(gamma); | XP_782958.1; | 927 | sea-urchin |
| W4YC40 | Uncharacterized protein; | Sp-Gmcl1; | NULL | 471 | sea-urchin |
| W4XR26 | Uncharacterized protein; | Sp-Hp_Loc200403L; | NULL | 762 | sea-urchin |
| W4YCT5 | Uncharacterized protein; | NULL | NULL | 248 | sea-urchin |
| W4Y5U4 | Uncharacterized protein; | Sp-Akap14; | XP_003724467.1; | 191 | sea-urchin |
| W4Y5U3 | Uncharacterized protein; | Sp-Gtf2F2; | XP_784682.2; | 199 | sea-urchin |
| W4YCR9 | Uncharacterized protein; Fragment; | NULL | NULL | 203 | sea-urchin |
| W4XQQ3 | Uncharacterized protein; Fragment; | Sp-77kDamaps; | NULL | 402 | sea-urchin |
| W4YL12 | Uncharacterized protein; | Sp-Unc44L_114; | NULL | 1224 | sea-urchin |
| W4YRL8 | Uncharacterized protein; Fragment; | Sp-PolypL_79; | NULL | 301 | sea-urchin |
| W4Z452 | Uncharacterized protein; | NULL | NULL | 178 | sea-urchin |
| W4Y006 | Uncharacterized protein; | Sp-Tchp; | XP_780692.1; | 561 | sea-urchin |
| W4XBD6 | Uncharacterized protein; | Sp-Hypp_1273; | XP_003724780.1; | 515 | sea-urchin |
| W4YZ14 | Uncharacterized protein; | Sp-HyalinL_6; | NULL | 514 | sea-urchin |
