| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XB29 | Uncharacterized protein; | NULL | NULL | 240 | sea-urchin |
| W4ZBX6 | Uncharacterized protein; Fragment; | NULL | NULL | 260 | sea-urchin |
| W4YUT3 | Uncharacterized protein; | Sp-Clca_11; | NULL | 958 | sea-urchin |
| W4Z962 | Uncharacterized protein; | NULL | XP_003729498.1; | 147 | sea-urchin |
| W4XA06 | Uncharacterized protein; | NULL | NULL | 64 | sea-urchin |
| W4Z0V8 | Uncharacterized protein; | Sp-Fn3/Igf_40; | NULL | 673 | sea-urchin |
| W4XCK9 | Uncharacterized protein; | NULL | NULL | 288 | sea-urchin |
| W4XCT3 | Uncharacterized protein; | Sp-Gluld1_12; | XP_796003.1; | 448 | sea-urchin |
| W4ZBB2 | Uncharacterized protein; | Sp-Nmur2L_2; | NULL | 311 | sea-urchin |
| W4XE69 | Uncharacterized protein; | Sp-Hypp_3116; | NULL | 1396 | sea-urchin |
| W4XDC3 | Uncharacterized protein; | NULL | NULL | 174 | sea-urchin |
| W4XHX8 | Uncharacterized protein; | NULL | XP_003728328.1; | 116 | sea-urchin |
| W4ZAA2 | Uncharacterized protein; | NULL | NULL | 54 | sea-urchin |
| W4Y852 | Uncharacterized protein; | NULL | NULL | 96 | sea-urchin |
| W4XI31 | Uncharacterized protein; | NULL | NULL | 147 | sea-urchin |
| W4XDJ6 | Uncharacterized protein; | NULL | NULL | 137 | sea-urchin |
| W4YFY8 | Uncharacterized protein; | NULL | NULL | 138 | sea-urchin |
| W4XP27 | Uncharacterized protein; | Sp-Cyp2L11; | NULL | 502 | sea-urchin |
| W4XKG5 | Uncharacterized protein; | Sp-Otubl; | XP_791493.1; | 267 | sea-urchin |
| W4XPE5 | Uncharacterized protein; | Sp-C14orf166b; | NULL | 589 | sea-urchin |
