| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YHF1 | Uncharacterized protein; | Sp-Gcc2; | NULL | 797 | sea-urchin |
| W4Z1Z6 | Uncharacterized protein; | Sp-Mtr_1; | NULL | 273 | sea-urchin |
| W4Y9R2 | Uncharacterized protein; | Sp-Bdnf; | NULL | 1443 | sea-urchin |
| W4YX71 | Uncharacterized protein; | Sp-C2orf21; | NULL | 480 | sea-urchin |
| W4XFI4 | Uncharacterized protein; | Sp-Dnajb1; | NULL | 293 | sea-urchin |
| W4YQ81 | Uncharacterized protein; | Sp-Clca1_5; | NULL | 405 | sea-urchin |
| W4Z8X8 | Uncharacterized protein; | NULL | NULL | 124 | sea-urchin |
| W4Z7Z0 | Uncharacterized protein; | Sp-Bysl; | NULL | 416 | sea-urchin |
| W4YWG6 | Uncharacterized protein; | Sp-Osbp2_1; | NULL | 144 | sea-urchin |
| W4YVB2 | Transporter; | Sp-Slc6a12_1; | NULL | 471 | sea-urchin |
| W4YVS2 | Uncharacterized protein; | NULL | NULL | 198 | sea-urchin |
| W4YHR5 | Uncharacterized protein; | Sp-Rab23l; | NULL | 139 | sea-urchin |
| W4XUP6 | Uncharacterized protein; | Sp-Ctsb; | XP_782184.2; | 450 | sea-urchin |
| W4Y8R0 | Uncharacterized protein; | Sp-Clect/Egf/Tm_3; | NULL | 862 | sea-urchin |
| W4YWP0 | Uncharacterized protein; | Sp-C14orf21L; | NULL | 644 | sea-urchin |
| W4ZA40 | Uncharacterized protein; | Sp-C1qL_3; | NULL | 627 | sea-urchin |
| W4Z9I5 | Uncharacterized protein; | Sp-Setd6; | NULL | 474 | sea-urchin |
| W4ZFQ9 | Uncharacterized protein; | Sp-Fkbp15; | NULL | 907 | sea-urchin |
| W4ZFB2 | Uncharacterized protein; | NULL | NULL | 155 | sea-urchin |
| W4Z2N9 | Uncharacterized protein; | NULL | NULL | 247 | sea-urchin |
