| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZAT1 | Uncharacterized protein; | NULL | NULL | 174 | sea-urchin |
| W4YUY1 | Uncharacterized protein; | Sp-C7orf73L; | NULL | 228 | sea-urchin |
| W4ZJC6 | Uncharacterized protein; | Sp-Nlr42; | NULL | 1978 | sea-urchin |
| W4ZAN1 | Uncharacterized protein; | Sp-Odf2; | NULL | 643 | sea-urchin |
| W4ZCH3 | Uncharacterized protein; | Sp-Fbxl16; | NULL | 481 | sea-urchin |
| W4Y0E0 | Uncharacterized protein; | Sp-Rtl_21; | NULL | 365 | sea-urchin |
| W4XCJ0 | Uncharacterized protein; | Sp-Hypp_1303; | NULL | 537 | sea-urchin |
| W4YKC0 | Uncharacterized protein; | NULL | NULL | 285 | sea-urchin |
| W4XE37 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4ZIL7 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4ZC52 | Uncharacterized protein; | NULL | NULL | 155 | sea-urchin |
| W4XDC6 | Uncharacterized protein; | Sp-Slc16a6L_2; | NULL | 540 | sea-urchin |
| W4XEC3 | Uncharacterized protein; | Sp-Snrnp25; | NULL | 136 | sea-urchin |
| W4Z431 | Uncharacterized protein; | Sp-Colf_7; | NULL | 312 | sea-urchin |
| W4ZJH5 | Uncharacterized protein; | NULL | NULL | 83 | sea-urchin |
| W4ZJG7 | Uncharacterized protein; | Sp-Hrh1L_8; | NULL | 431 | sea-urchin |
| W4XLP0 | Uncharacterized protein; | Sp-CtnnbL1; | NULL | 492 | sea-urchin |
| W4XCK2 | Uncharacterized protein; | Sp-Igv; | NULL | 152 | sea-urchin |
| W4ZJE9 | Uncharacterized protein; | Sp-Hypp_2950; | XP_800400.1; | 334 | sea-urchin |
| W4XLU1 | Uncharacterized protein; | NULL | NULL | 224 | sea-urchin |
