| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XLL4 | Uncharacterized protein; | NULL | NULL | 261 | sea-urchin |
| W4XFF3 | Uncharacterized protein; | Sp-LshmanlsnL; | NULL | 683 | sea-urchin |
| W4XZE8 | Uncharacterized protein; | NULL | NULL | 239 | sea-urchin |
| W4XS83 | Uncharacterized protein; Fragment; | Sp-Srp9; | NULL | 176 | sea-urchin |
| W4Y155 | Uncharacterized protein; | Sp-Hypp_45; | NULL | 1130 | sea-urchin |
| W4Z890 | Tetraspanin; | Sp-Ttrspn_18; | NULL | 1025 | sea-urchin |
| W4YZ28 | Uncharacterized protein; | Sp-Nags; | NULL | 505 | sea-urchin |
| W4X9K3 | Uncharacterized protein; | Sp-Egfl; | NULL | 228 | sea-urchin |
| W4Z1J0 | Uncharacterized protein; | NULL | XP_003724287.1; | 61 | sea-urchin |
| W4XH06 | Uncharacterized protein; | Sp-Graf; | NULL | 1008 | sea-urchin |
| W4Y733 | Uncharacterized protein; | Sp-Rhogap20; | NULL | 1429 | sea-urchin |
| W4YQA9 | Uncharacterized protein; | Sp-Arl6; | NULL | 161 | sea-urchin |
| W4XWC1 | Uncharacterized protein; Fragment; | Sp-Ltbp4L; | NULL | 609 | sea-urchin |
| W4YIU6 | Uncharacterized protein; | NULL | NULL | 229 | sea-urchin |
| W4XP35 | Uncharacterized protein; | Sp-Ache-13; | XP_003726687.1; | 599 | sea-urchin |
| W4ZAC1 | Uncharacterized protein; | Sp-Gpr126_1; | NULL | 524 | sea-urchin |
| W4YGM4 | Uncharacterized protein; | Sp-Ache_23; | NULL | 373 | sea-urchin |
| W4Y651 | DNA polymerase alpha subunit B; | Sp-Pola2; | NULL | 690 | sea-urchin |
| W4XY65 | Uncharacterized protein; | Sp-CadherinL3; | NULL | 128 | sea-urchin |
| W4YFW5 | Uncharacterized protein; | Sp-Gabra1; | NULL | 563 | sea-urchin |
