| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YZ82 | Uncharacterized protein; | Sp-NeurmdnBr_3; | NULL | 371 | sea-urchin |
| W4Y032 | Uncharacterized protein; | NULL | NULL | 255 | sea-urchin |
| W4YLT4 | Uncharacterized protein; | NULL | NULL | 153 | sea-urchin |
| W4YS29 | Uncharacterized protein; | Sp-Slc25a3; | NULL | 362 | sea-urchin |
| W4XKL8 | Uncharacterized protein; | Sp-Hypp_401; | NULL | 661 | sea-urchin |
| W4YB20 | Uncharacterized protein; | Sp-Clect_27; | NULL | 150 | sea-urchin |
| W4Z034 | Uncharacterized protein; | NULL | NULL | 216 | sea-urchin |
| W4YD92 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4ZAS6 | Uncharacterized protein; | NULL | NULL | 241 | sea-urchin |
| W4Z6F8 | Uncharacterized protein; | NULL | NULL | 281 | sea-urchin |
| W4XQL4 | Uncharacterized protein; | NULL | XP_783700.1; | 197 | sea-urchin |
| W4Z789 | Uncharacterized protein; | NULL | NULL | 42 | sea-urchin |
| W4Z031 | Uncharacterized protein; | Sp-Hypp_1025; | NULL | 670 | sea-urchin |
| W4ZB09 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4ZBH5 | Uncharacterized protein; | Sp-Mapkap1; | NULL | 126 | sea-urchin |
| W4YLP8 | Uncharacterized protein; | Sp-RigIL2; | NULL | 413 | sea-urchin |
| W4Z4Q2 | Uncharacterized protein; | NULL | NULL | 125 | sea-urchin |
| W4ZCP0 | Uncharacterized protein; | NULL | NULL | 271 | sea-urchin |
| W4ZCD7 | Uncharacterized protein; | NULL | NULL | 191 | sea-urchin |
| W4YTY6 | Uncharacterized protein; | NULL | NULL | 220 | sea-urchin |
