| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZKE8 | Uncharacterized protein; | Sp-Srcr226; | NULL | 395 | sea-urchin |
| W4YZK2 | Uncharacterized protein; | NULL | NULL | 81 | sea-urchin |
| W4ZHT9 | Uncharacterized protein; | Sp-Mfs; | NULL | 482 | sea-urchin |
| W4XCY8 | Uncharacterized protein; | Sp-PcrdL; | NULL | 1024 | sea-urchin |
| W4XA89 | Uncharacterized protein; | Sp-Tho1; | NULL | 559 | sea-urchin |
| W4XQW8 | Uncharacterized protein; | Sp-Hypp_1604; | NULL | 330 | sea-urchin |
| W4XR89 | Uncharacterized protein; | Sp-Cyp4L1; | NULL | 662 | sea-urchin |
| W4ZCY3 | Uncharacterized protein; | Sp-Nlr59; | NULL | 766 | sea-urchin |
| W4YH76 | Uncharacterized protein; | Sp-Vav_1; | NULL | 318 | sea-urchin |
| W4YYN6 | Uncharacterized protein; | NULL | NULL | 121 | sea-urchin |
| W4YL31 | Uncharacterized protein; | NULL | NULL | 101 | sea-urchin |
| W4XIR2 | Uncharacterized protein; | NULL | NULL | 198 | sea-urchin |
| W4YJ99 | Uncharacterized protein; | NULL | NULL | 94 | sea-urchin |
| W4Y491 | Uncharacterized protein; | Sp-Ttk; | NULL | 1042 | sea-urchin |
| W4XGD2 | Uncharacterized protein; | NULL | XP_003731553.1; | 172 | sea-urchin |
| W4YDG9 | Uncharacterized protein; | Sp-Timm9; | XP_792885.1; | 86 | sea-urchin |
| W4XN93 | Uncharacterized protein; | Sp-Nlr19; | NULL | 962 | sea-urchin |
| W4XLA5 | Uncharacterized protein; | Sp-BcheL_2; | NULL | 483 | sea-urchin |
| W4XXC8 | Uncharacterized protein; | Sp-Nit1_1; | NULL | 56 | sea-urchin |
| W4XP14 | Uncharacterized protein; | NULL | NULL | 208 | sea-urchin |
