| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XXW1 | Uncharacterized protein; Fragment; | NULL | NULL | 113 | sea-urchin |
| W4XMX1 | Uncharacterized protein; | Sp-Adora2aL_4; | NULL | 317 | sea-urchin |
| W4Z516 | Uncharacterized protein; | Sp-Ft1a; | XP_793716.1; | 485 | sea-urchin |
| W4ZJ05 | Uncharacterized protein; | Sp-Hypp_2940; | NULL | 326 | sea-urchin |
| W4Y1X5 | Uncharacterized protein; | NULL | NULL | 212 | sea-urchin |
| W4Y2Y3 | Uncharacterized protein; | Sp-Kcnh8; | NULL | 1058 | sea-urchin |
| W4YDZ3 | Uncharacterized protein; | Sp-Tmf1L; | NULL | 527 | sea-urchin |
| W4XSB4 | Uncharacterized protein; | Sp-Clect/Egf_8; | NULL | 262 | sea-urchin |
| W4Y6G2 | Uncharacterized protein; Fragment; | NULL | NULL | 99 | sea-urchin |
| W4YDK8 | Uncharacterized protein; | Sp-Etfa; | NULL | 336 | sea-urchin |
| W4Y9W7 | Uncharacterized protein; | NULL | NULL | 63 | sea-urchin |
| W4Y906 | Uncharacterized protein; | Sp-Pex13_1; | XP_003727236.1; | 476 | sea-urchin |
| W4YE17 | Uncharacterized protein; | Sp-Hypp_733; | NULL | 889 | sea-urchin |
| W4XH10 | Uncharacterized protein; | Sp-Ptf1a; | XP_787068.1; | 251 | sea-urchin |
| W4YFK3 | Uncharacterized protein; | Sp-Drd2L_18; | XP_780004.1; | 375 | sea-urchin |
| W4YG62 | Uncharacterized protein; | Sp-Surreal/Gpcr117; | XP_003724451.1; | 407 | sea-urchin |
| W4YEB7 | Uncharacterized protein; | Sp-Hypp_2128; | NULL | 366 | sea-urchin |
| W4XW13 | Uncharacterized protein; | NULL | NULL | 296 | sea-urchin |
| W4YMU5 | Uncharacterized protein; | NULL | NULL | 160 | sea-urchin |
| W4YEJ9 | Uncharacterized protein; | NULL | NULL | 143 | sea-urchin |
