| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XLL9 | Uncharacterized protein; | Sp-elof1h; | XP_789589.1; | 83 | sea-urchin |
| W4XL91 | Uncharacterized protein; | Sp-SacSl_4; | NULL | 2511 | sea-urchin |
| W4YI00 | Uncharacterized protein; | NULL | NULL | 139 | sea-urchin |
| W4XLV1 | Uncharacterized protein; | Sp-Bnip1; | XP_785277.1; | 225 | sea-urchin |
| W4YPP4 | Uncharacterized protein; | Sp-Drg2L; | NULL | 185 | sea-urchin |
| W4XMA1 | Uncharacterized protein; | Sp-Dusp23(partial); | XP_789793.1; | 155 | sea-urchin |
| W4ZG80 | Uncharacterized protein; | NULL | NULL | 153 | sea-urchin |
| W4XM53 | Uncharacterized protein; | Sp-Prep; | NULL | 482 | sea-urchin |
| W4Y1D0 | Uncharacterized protein; | Sp-Hypp_1853; | NULL | 424 | sea-urchin |
| W4Y1V4 | Uncharacterized protein; | Sp-Z227; | NULL | 767 | sea-urchin |
| W4Y1H5 | Uncharacterized protein; | Sp-Drg1; | NULL | 366 | sea-urchin |
| W4XW87 | Uncharacterized protein; | NULL | NULL | 263 | sea-urchin |
| W4XDB0 | Uncharacterized protein; | Sp-Su(fu); | NULL | 435 | sea-urchin |
| W4XWP5 | Uncharacterized protein; | NULL | NULL | 145 | sea-urchin |
| W4YDV5 | Uncharacterized protein; | NULL | NULL | 171 | sea-urchin |
| W4ZH61 | Uncharacterized protein; | Sp-Mcl1; | NULL | 4637 | sea-urchin |
| W4Y2D9 | Uncharacterized protein; | Sp-Slc25a3_2; | NULL | 356 | sea-urchin |
| W4XTF0 | Uncharacterized protein; | NULL | NULL | 169 | sea-urchin |
| W4XE96 | Uncharacterized protein; | Sp-Ank5; | NULL | 2267 | sea-urchin |
| W4Y121 | Uncharacterized protein; | Sp-Tmem165_1; | NULL | 324 | sea-urchin |
