| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZGT3 | Uncharacterized protein; | Sp-Hypp_1201; | NULL | 605 | sea-urchin |
| W4YWB9 | Uncharacterized protein; | Sp-Zcchc3; | NULL | 338 | sea-urchin |
| W4YFU9 | Uncharacterized protein; | Sp-Slc16a12_6; | NULL | 550 | sea-urchin |
| W4Y9F6 | Uncharacterized protein; | Sp-Wwox; | NULL | 255 | sea-urchin |
| W4ZEG1 | Anoctamin; | Sp-122B; | NULL | 417 | sea-urchin |
| W4ZGU1 | Uncharacterized protein; | NULL | NULL | 284 | sea-urchin |
| W4ZEP9 | Uncharacterized protein; | Sp-EmapL2; | NULL | 1545 | sea-urchin |
| W4ZG20 | Uncharacterized protein; | Sp-Unc44_352; | XP_003724203.1; | 516 | sea-urchin |
| W4YV34 | Uncharacterized protein; | Sp-Slc20a1_2; | NULL | 521 | sea-urchin |
| W4ZL95 | Uncharacterized protein; | Sp-Pu1; | XP_790907.3; | 551 | sea-urchin |
| X5FVG1 | Sp185/333; | NULL | NULL | 299 | sea-urchin |
| W4Z907 | Uncharacterized protein; | NULL | NULL | 60 | sea-urchin |
| W4ZKZ6 | Uncharacterized protein; | Sp-Gagpol10; | NULL | 558 | sea-urchin |
| W4ZGD0 | Uncharacterized protein; | Sp-Napg; | NULL | 339 | sea-urchin |
| W4YND4 | Uncharacterized protein; | Sp-Unc44_125; | NULL | 1428 | sea-urchin |
| W4ZFV4 | Uncharacterized protein; | Sp-Unc44_260; | NULL | 716 | sea-urchin |
| W4YQJ5 | Uncharacterized protein; | NULL | NULL | 242 | sea-urchin |
| W4ZF76 | Uncharacterized protein; | NULL | NULL | 137 | sea-urchin |
| W4ZL60 | Uncharacterized protein; | NULL | NULL | 186 | sea-urchin |
| W4ZES3 | Uncharacterized protein; | NULL | NULL | 249 | sea-urchin |
