| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZKU9 | Uncharacterized protein; | NULL | NULL | 222 | sea-urchin |
| W4XGJ7 | Uncharacterized protein; | Sp-SpdecL; | NULL | 844 | sea-urchin |
| W4ZL32 | Uncharacterized protein; | Sp-Pger2ep4; | NULL | 476 | sea-urchin |
| W4XN09 | Uncharacterized protein; | Sp-Ccrk; | XP_001185563.2;XP_799108.3; | 338 | sea-urchin |
| W4ZD65 | Uncharacterized protein; | Sp-Unc44_347; | NULL | 348 | sea-urchin |
| W4YV94 | Uncharacterized protein; | Sp-Speract; | NULL | 229 | sea-urchin |
| W4YN40 | Uncharacterized protein; | NULL | XP_793349.3; | 59 | sea-urchin |
| W4ZLH4 | Uncharacterized protein; | Sp-Axndhc5h; | NULL | 4647 | sea-urchin |
| W4XNY3 | Uncharacterized protein; | Sp-Clect/Fn3_5; | NULL | 718 | sea-urchin |
| W4ZCK3 | Uncharacterized protein; | NULL | NULL | 54 | sea-urchin |
| W4XN06 | Uncharacterized protein; | Sp-Madp1; | XP_796219.1; | 233 | sea-urchin |
| W4XG08 | Uncharacterized protein; | NULL | NULL | 276 | sea-urchin |
| W4Y984 | Uncharacterized protein; | Sp-Hypp_2991; | NULL | 406 | sea-urchin |
| W4XGT4 | Uncharacterized protein; | NULL | NULL | 127 | sea-urchin |
| W4XV02 | Uncharacterized protein; | Sp-Hypp_1708; | NULL | 392 | sea-urchin |
| W4Y3L8 | Uncharacterized protein; | Sp-Psme4; | NULL | 1109 | sea-urchin |
| W4ZFI7 | Uncharacterized protein; | Sp-Wdr8; | NULL | 384 | sea-urchin |
| W4XUF6 | Uncharacterized protein; | NULL | NULL | 189 | sea-urchin |
| W4YGS1 | Uncharacterized protein; | Sp-Hypp_769; | NULL | 903 | sea-urchin |
| W4YGX6 | Uncharacterized protein; | NULL | NULL | 269 | sea-urchin |
