| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z0Q9 | Uncharacterized protein; | NULL | NULL | 155 | sea-urchin |
| W4YU64 | Uncharacterized protein; | Sp-Hypp_155; | NULL | 1220 | sea-urchin |
| W4YPS6 | Uncharacterized protein; | Sp-Tm7sf3; | NULL | 429 | sea-urchin |
| W4ZIM1 | Uncharacterized protein; | Sp-Rasgrf1; | NULL | 1428 | sea-urchin |
| W4Z266 | Uncharacterized protein; | Sp-Syt15-2a; | NULL | 269 | sea-urchin |
| W4Z1N5 | Uncharacterized protein; | NULL | NULL | 239 | sea-urchin |
| W4YMT4 | Uncharacterized protein; Fragment; | Sp-Hypp_2305; | NULL | 360 | sea-urchin |
| W4ZD28 | Uncharacterized protein; | Sp-Ebna1bp2_1; | NULL | 243 | sea-urchin |
| W4ZDM6 | Uncharacterized protein; | Sp-Hypp_2831; | XP_003729977.1; | 333 | sea-urchin |
| W4ZDZ3 | Uncharacterized protein; | Sp-Z427; | NULL | 602 | sea-urchin |
| W4Z8V2 | Uncharacterized protein; | NULL | NULL | 285 | sea-urchin |
| W4YZZ3 | Uncharacterized protein; Fragment; | Sp-Fam175b; | NULL | 266 | sea-urchin |
| W4ZET7 | Uncharacterized protein; | Sp-Mitd1; | XP_794045.2; | 243 | sea-urchin |
| W4Z781 | Uncharacterized protein; Fragment; | Sp-Dhrsx_6; | NULL | 267 | sea-urchin |
| W4ZEX8 | Uncharacterized protein; | Sp-Fn3/Ig_1; | NULL | 751 | sea-urchin |
| W4Z1Q8 | Uncharacterized protein; | Sp-Sc4mol_2; | NULL | 251 | sea-urchin |
| W4YTI2 | Uncharacterized protein; | Sp-Ttc30b; | NULL | 685 | sea-urchin |
| W4Y6C8 | Uncharacterized protein; | Sp-Hypp_1971; | NULL | 362 | sea-urchin |
| W4YVR4 | Uncharacterized protein; | Sp-PtpN12/18/22; | NULL | 239 | sea-urchin |
| W4ZJY4 | Uncharacterized protein; | Sp-PnplL_1; | NULL | 401 | sea-urchin |
