| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XIY3 | Uncharacterized protein; Fragment; | Sp-Smg6h; | NULL | 735 | sea-urchin |
| W4XKG9 | Uncharacterized protein; | NULL | NULL | 129 | sea-urchin |
| W4XSG4 | Uncharacterized protein; | Sp-Gart; | NULL | 634 | sea-urchin |
| W4XQD9 | Uncharacterized protein; | Sp-TardbpL1; | NULL | 474 | sea-urchin |
| W4Y0T0 | Uncharacterized protein; | NULL | XP_001176667.1; | 105 | sea-urchin |
| W4XSW2 | Uncharacterized protein; | NULL | NULL | 137 | sea-urchin |
| W4XFX0 | Uncharacterized protein; | Sp-Hypp_1386; | NULL | 471 | sea-urchin |
| W4XGR3 | Uncharacterized protein; | NULL | NULL | 55 | sea-urchin |
| W4Y9K2 | Uncharacterized protein; | NULL | NULL | 175 | sea-urchin |
| W4Y7D7 | Uncharacterized protein; | Sp-Ef2k; | XP_003725368.1;XP_788087.1; | 683 | sea-urchin |
| W4Z0H5 | Uncharacterized protein; | NULL | NULL | 136 | sea-urchin |
| W4YA80 | Uncharacterized protein; | Sp-Orct; | NULL | 601 | sea-urchin |
| W4XFP3 | Uncharacterized protein; | NULL | NULL | 296 | sea-urchin |
| W4YL42 | Uncharacterized protein; | NULL | NULL | 222 | sea-urchin |
| W4XCC8 | Uncharacterized protein; | NULL | NULL | 229 | sea-urchin |
| W4XD36 | Uncharacterized protein; Fragment; | Sp-Glmn; | NULL | 371 | sea-urchin |
| W4YR00 | Uncharacterized protein; | Sp-Tmc7_1; | NULL | 428 | sea-urchin |
| W4YWD4 | Uncharacterized protein; | Sp-Mtnr1b_1; | XP_785137.1; | 378 | sea-urchin |
| W4YTV4 | Uncharacterized protein; | Sp-Hypp_2428; | NULL | 594 | sea-urchin |
| W4XBH6 | Uncharacterized protein; | NULL | XP_800783.1; | 147 | sea-urchin |
