| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XFH8 | Uncharacterized protein; | Sp-Ece1; | NULL | 498 | sea-urchin |
| W4XFC2 | Uncharacterized protein; | Sp-Hypp_341; | NULL | 984 | sea-urchin |
| W4Y3X3 | Uncharacterized protein; | Sp-Endrvt20; | NULL | 624 | sea-urchin |
| W4ZDR0 | Uncharacterized protein; | Sp-Lamb2_1; | NULL | 555 | sea-urchin |
| W4ZAD5 | Uncharacterized protein; | NULL | NULL | 276 | sea-urchin |
| W4YIS9 | Uncharacterized protein; | Sp-Z326; | XP_796221.1; | 797 | sea-urchin |
| W4XFJ8 | Uncharacterized protein; | NULL | NULL | 283 | sea-urchin |
| W4ZG00 | Uncharacterized protein; | NULL | XP_003726618.1;XP_799259.1; | 187 | sea-urchin |
| W4YIA6 | Uncharacterized protein; Fragment; | Sp-Txnrd2; | NULL | 489 | sea-urchin |
| W4YPE7 | Uncharacterized protein; | NULL | NULL | 247 | sea-urchin |
| W4YQ07 | Uncharacterized protein; | Sp-Npffr2L_1; | NULL | 394 | sea-urchin |
| W4XYJ9 | Uncharacterized protein; | NULL | NULL | 209 | sea-urchin |
| W4YWJ7 | Uncharacterized protein; | NULL | NULL | 166 | sea-urchin |
| W4YID7 | Uncharacterized protein; | Sp-Srcr126; | NULL | 327 | sea-urchin |
| W4Z3D7 | Uncharacterized protein; | Sp-Agrin_2; | NULL | 409 | sea-urchin |
| W4YW24 | Uncharacterized protein; | Sp-Sec23a; | NULL | 315 | sea-urchin |
| W4Z3D4 | Uncharacterized protein; | Sp-Hypp_2620; | NULL | 357 | sea-urchin |
| W4XMP0 | Uncharacterized protein; | Sp-Tbk1; | NULL | 516 | sea-urchin |
| W4YVN5 | Uncharacterized protein; Fragment; | Sp-Echn9; | NULL | 836 | sea-urchin |
| W4ZGL3 | Uncharacterized protein; | Sp-IlvbL_1; | NULL | 568 | sea-urchin |
