| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XQW3 | Uncharacterized protein; | Sp-Hypp_1603; | NULL | 342 | sea-urchin |
| W4XX74 | Uncharacterized protein; | NULL | NULL | 163 | sea-urchin |
| W4Y4V2 | Uncharacterized protein; | Sp-Eif2Bd; | NULL | 508 | sea-urchin |
| W4Y3L1 | Uncharacterized protein; | Sp-Clect_24; | NULL | 104 | sea-urchin |
| W4XZ17 | Uncharacterized protein; | NULL | XP_003723897.1; | 127 | sea-urchin |
| W4Z3X8 | Uncharacterized protein; | NULL | NULL | 204 | sea-urchin |
| W4Y6H4 | Uncharacterized protein; | Sp-Hypp_1974; | NULL | 504 | sea-urchin |
| W4Y582 | Uncharacterized protein; | Sp-Cfdp2L_1; | NULL | 364 | sea-urchin |
| W4Y494 | Uncharacterized protein; | Sp-Orc2; | NULL | 598 | sea-urchin |
| W4YYX8 | Uncharacterized protein; | NULL | NULL | 110 | sea-urchin |
| W4Y660 | Uncharacterized protein; | Sp-Unc44_225; | NULL | 807 | sea-urchin |
| W4XZ68 | Uncharacterized protein; | NULL | NULL | 160 | sea-urchin |
| W4XUP0 | Uncharacterized protein; | Sp-Hypp_507; | NULL | 627 | sea-urchin |
| W4YF80 | Uncharacterized protein; Fragment; | Sp-Hp_Loc146177L; | NULL | 240 | sea-urchin |
| W4XZZ5 | Uncharacterized protein; | Sp-Nlr10; | NULL | 994 | sea-urchin |
| W4Y696 | Uncharacterized protein; | Sp-Chst11_11; | XP_003726625.1; | 395 | sea-urchin |
| W4YBF8 | Uncharacterized protein; | NULL | XP_783010.1; | 165 | sea-urchin |
| W4Y039 | Uncharacterized protein; | Sp-Avl19L; | NULL | 614 | sea-urchin |
| W4Y409 | Uncharacterized protein; | NULL | XP_785752.3; | 1322 | sea-urchin |
| W4XZL2 | Uncharacterized protein; | Sp-PppL_251; | NULL | 533 | sea-urchin |
