| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XRM4 | Uncharacterized protein; | Sp-Sr/Fu/Igr; | NULL | 1113 | sea-urchin |
| W4XGF7 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4Y0K8 | Uncharacterized protein; | Sp-Mprot1L; | NULL | 805 | sea-urchin |
| W4Z8W0 | Uncharacterized protein; Fragment; | Sp-Eda2rL2; | NULL | 248 | sea-urchin |
| W4XZL0 | Uncharacterized protein; | Sp-C10orf76L; | NULL | 696 | sea-urchin |
| W4XN36 | Uncharacterized protein; | Sp-Slc43a3_2; | XP_003730938.1; | 550 | sea-urchin |
| W4YWR1 | Uncharacterized protein; | NULL | NULL | 82 | sea-urchin |
| W4Z9Q8 | Uncharacterized protein; | Sp-Kcnj12_1; | NULL | 444 | sea-urchin |
| W4YA96 | Uncharacterized protein; | Sp-C14orf169L; | NULL | 744 | sea-urchin |
| W4Y7V4 | Uncharacterized protein; | NULL | NULL | 295 | sea-urchin |
| W4YCK0 | Uncharacterized protein; Fragment; | Sp-Als2; | NULL | 964 | sea-urchin |
| W4Y627 | Uncharacterized protein; | Sp-Yaf2l; | NULL | 145 | sea-urchin |
| W4XQP1 | Uncharacterized protein; Fragment; | Sp-Nlr168; | NULL | 1003 | sea-urchin |
| W4XZ18 | Uncharacterized protein; | Sp-Hypp_35; | NULL | 1125 | sea-urchin |
| W4ZFG8 | Uncharacterized protein; | Sp-Hypp_1191; | NULL | 690 | sea-urchin |
| W4Y124 | Uncharacterized protein; | Sp-Map2k5; | NULL | 286 | sea-urchin |
| W4YG10 | Uncharacterized protein; | Sp-Wdr85; | NULL | 248 | sea-urchin |
| W4XPS5 | Uncharacterized protein; | Sp-Nek8_1; | NULL | 620 | sea-urchin |
| W4XLX8 | Uncharacterized protein; | Sp-Pick1; | XP_003728209.1; | 421 | sea-urchin |
| W4YI77 | Uncharacterized protein; | NULL | XP_798993.1; | 180 | sea-urchin |
