| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y5Z3 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4YQY5 | Uncharacterized protein; | Sp-Mib2_8; | NULL | 518 | sea-urchin |
| W4XIP6 | Uncharacterized protein; | Sp-PolypL_960; | NULL | 441 | sea-urchin |
| W4YJN7 | Uncharacterized protein; | NULL | NULL | 198 | sea-urchin |
| W4YL24 | Uncharacterized protein; | Sp-Hypp_826; | NULL | 620 | sea-urchin |
| W4XCS0 | Uncharacterized protein; | NULL | NULL | 285 | sea-urchin |
| W4YRB8 | Uncharacterized protein; | Sp-PaxB; | NULL | 604 | sea-urchin |
| W4YAD0 | Uncharacterized protein; | Sp-Fam184a_1; | NULL | 404 | sea-urchin |
| W4YKJ2 | Uncharacterized protein; | NULL | NULL | 115 | sea-urchin |
| W4YTZ7 | Uncharacterized protein; | Sp-Srcr151; | NULL | 487 | sea-urchin |
| W4YK37 | Uncharacterized protein; | Sp-Aer61gt(kinase); | NULL | 448 | sea-urchin |
| W4YBV5 | Uncharacterized protein; | Sp-Slc7a11_5; | NULL | 463 | sea-urchin |
| W4Z4I3 | Uncharacterized protein; | NULL | NULL | 191 | sea-urchin |
| W4YAL2 | Transporter; | Sp-Slc6a5_5; | NULL | 335 | sea-urchin |
| W4Z5N7 | Uncharacterized protein; | Sp-Tbx4; | NULL | 466 | sea-urchin |
| W4YYX3 | Uncharacterized protein; | Sp-Hypp_2534; | NULL | 347 | sea-urchin |
| W4YYZ5 | Uncharacterized protein; | Sp-Fbp1_1; | NULL | 63 | sea-urchin |
| W4Y0H4 | Uncharacterized protein; | Sp-Cnot6L; | XP_779942.3; | 603 | sea-urchin |
| W4YYG2 | Uncharacterized protein; | NULL | NULL | 71 | sea-urchin |
| W4Z6R3 | Uncharacterized protein; | NULL | NULL | 181 | sea-urchin |
