| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XWL6 | Uncharacterized protein; | Sp-Slc5_1; | NULL | 368 | sea-urchin |
| W4Y361 | Uncharacterized protein; | NULL | NULL | 138 | sea-urchin |
| W4XVG6 | Uncharacterized protein; | Sp-Gpr54_1; | NULL | 361 | sea-urchin |
| W4Y3I3 | Uncharacterized protein; | Sp-Hypp_613; | NULL | 827 | sea-urchin |
| W4XTH6 | Uncharacterized protein; | Sp-Hypp_492; | NULL | 755 | sea-urchin |
| W4Y1S6 | Uncharacterized protein; | NULL | NULL | 260 | sea-urchin |
| W4Y2C3 | Uncharacterized protein; | Sp-Eps8; | NULL | 977 | sea-urchin |
| W4Y2U2 | Uncharacterized protein; | Sp-Pcyt2; | NULL | 191 | sea-urchin |
| W4Y414 | Uncharacterized protein; | Sp-Alkbh8; | NULL | 468 | sea-urchin |
| W4XYA9 | Uncharacterized protein; | Sp-PolypL_938; | NULL | 931 | sea-urchin |
| W4YA49 | Uncharacterized protein; | Sp-Sdad1_1; | NULL | 510 | sea-urchin |
| W4XUT0 | Uncharacterized protein; | Sp-Cdk5rap1; | NULL | 561 | sea-urchin |
| W4YEL4 | Uncharacterized protein; | Sp-Dhdh_4; | NULL | 334 | sea-urchin |
| W4YFF2 | Uncharacterized protein; | Sp-RtL_36; | NULL | 330 | sea-urchin |
| W4Y804 | Uncharacterized protein; | Sp-Arfip1; | NULL | 349 | sea-urchin |
| W4Y9Z9 | Uncharacterized protein; | NULL | NULL | 91 | sea-urchin |
| W4YG95 | Uncharacterized protein; | NULL | NULL | 258 | sea-urchin |
| W4XX02 | Uncharacterized protein; | Sp-Pias1; | NULL | 688 | sea-urchin |
| W4XV16 | Uncharacterized protein; | Sp-KctdL_1; | NULL | 410 | sea-urchin |
| W4Y7W0 | Uncharacterized protein; | Sp-Unc44_299; | NULL | 371 | sea-urchin |
