| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XHI6 | Uncharacterized protein; | Sp-Ttll6L; | NULL | 319 | sea-urchin |
| W4X9Y9 | Uncharacterized protein; | NULL | NULL | 1313 | sea-urchin |
| W4YB33 | Uncharacterized protein; | NULL | NULL | 203 | sea-urchin |
| W4XBI7 | Uncharacterized protein; | Sp-Spa17; | NULL | 144 | sea-urchin |
| W4YBQ4 | Uncharacterized protein; | Sp-Htf9cL; | NULL | 690 | sea-urchin |
| W4YJ50 | Uncharacterized protein; | Sp-Hdac4L; | NULL | 816 | sea-urchin |
| W4XYM0 | Uncharacterized protein; | NULL | NULL | 129 | sea-urchin |
| W4YB00 | Uncharacterized protein; | Sp-Sgpp2; | NULL | 411 | sea-urchin |
| W4ZJK2 | Uncharacterized protein; | Sp-Dnah1; | NULL | 2235 | sea-urchin |
| W4Y5C6 | Uncharacterized protein; | Sp-Z458; | NULL | 722 | sea-urchin |
| W4YJ61 | Uncharacterized protein; | Sp-Hypp_2233; | NULL | 580 | sea-urchin |
| W4Y4T4 | Uncharacterized protein; | NULL | NULL | 264 | sea-urchin |
| W4XB40 | Uncharacterized protein; | Sp-Hypp_1263; | XP_797317.2; | 337 | sea-urchin |
| W4YJZ6 | Uncharacterized protein; | Sp-Invs; | NULL | 804 | sea-urchin |
| W4YJX5 | Uncharacterized protein; | Sp-LhH1a; | NULL | 211 | sea-urchin |
| W4XZD6 | Uncharacterized protein; | Sp-Slc46a1L_2; | NULL | 336 | sea-urchin |
| W4XAC0 | Uncharacterized protein; | Sp-Cnga3_2; | NULL | 576 | sea-urchin |
| W4YRD5 | Uncharacterized protein; | NULL | NULL | 235 | sea-urchin |
| W4YKY9 | Uncharacterized protein; | Sp-Tlk1c; | NULL | 385 | sea-urchin |
| W4YJJ4 | Uncharacterized protein; | Sp-PppL_201; | NULL | 943 | sea-urchin |
