| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YQC0 | Probable ribosome biogenesis protein Sp-Hypp_2365; | Sp-Hypp_2365; | NULL | 339 | sea-urchin |
| W4YP17 | Uncharacterized protein; | Sp-Slsp_2; | NULL | 331 | sea-urchin |
| W4YI71 | Uncharacterized protein; Fragment; | Sp-Hypp_2215; | NULL | 301 | sea-urchin |
| W4YMQ4 | Uncharacterized protein; | Sp-Unk_62; | NULL | 537 | sea-urchin |
| W4Y0F3 | Uncharacterized protein; Fragment; | NULL | NULL | 43 | sea-urchin |
| W4YW92 | Uncharacterized protein; | Sp-Hypp_962; | NULL | 678 | sea-urchin |
| W4YGG3 | Uncharacterized protein; | Sp-Hypp_2173; | NULL | 472 | sea-urchin |
| W4YUA7 | Uncharacterized protein; | Sp-Man2c1_1; | NULL | 157 | sea-urchin |
| W4YX00 | Uncharacterized protein; | NULL | NULL | 130 | sea-urchin |
| W4Y6G9 | Uncharacterized protein; | Sp-Surreal/Gpcr16; | NULL | 350 | sea-urchin |
| W4XYN7 | Uncharacterized protein; | Sp-Znf622; | XP_789492.3; | 437 | sea-urchin |
| W4YLS9 | Uncharacterized protein; | Sp-Unc44_313; | NULL | 398 | sea-urchin |
| W4YLY6 | Uncharacterized protein; | NULL | NULL | 219 | sea-urchin |
| W4Z1T6 | Uncharacterized protein; | Sp-Bzw1; | NULL | 432 | sea-urchin |
| W4YQG3 | Uncharacterized protein; | Sp-Hypp_906; | XP_003726833.1; | 623 | sea-urchin |
| W4Z8P3 | Uncharacterized protein; | Sp-Xrcc4; | NULL | 282 | sea-urchin |
| W4ZA97 | Uncharacterized protein; | Sp-Clect_95; | NULL | 518 | sea-urchin |
| W4Z146 | Uncharacterized protein; | Sp-Lpin; | NULL | 95 | sea-urchin |
| W4ZAG2 | Uncharacterized protein; | Sp-Tdg; | NULL | 588 | sea-urchin |
| W4YTR2 | Uncharacterized protein; | Sp-Ndufs6; | NULL | 124 | sea-urchin |
