| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XG57 | Uncharacterized protein; | NULL | XP_003729686.1; | 110 | sea-urchin |
| W4YRE6 | Uncharacterized protein; | NULL | NULL | 204 | sea-urchin |
| W4Z4K5 | Uncharacterized protein; Fragment; | Sp-Golt1B; | NULL | 111 | sea-urchin |
| W4XAQ6 | Uncharacterized protein; | NULL | NULL | 56 | sea-urchin |
| W4XB04 | Uncharacterized protein; | NULL | NULL | 20 | sea-urchin |
| W4XAZ4 | Uncharacterized protein; | Sp-Z98; | NULL | 791 | sea-urchin |
| W4YAN1 | Uncharacterized protein; | NULL | NULL | 100 | sea-urchin |
| W4XHI2 | Uncharacterized protein; | Sp-Atf4L; | NULL | 899 | sea-urchin |
| W4XVL3 | Uncharacterized protein; | Sp-Clca_2; | NULL | 652 | sea-urchin |
| W4X9T1 | Uncharacterized protein; | NULL | NULL | 252 | sea-urchin |
| W4XA74 | Uncharacterized protein; | Sp-Mon2l; | NULL | 789 | sea-urchin |
| W4YS67 | Elongation of very long chain fatty acids protein; EC 2.3.1.199; Very-long-chain 3-oxoacyl-CoA synthase; | Sp-Elovl6_7; | NULL | 313 | sea-urchin |
| W4XP47 | Uncharacterized protein; | Sp-064; | NULL | 639 | sea-urchin |
| W4XHJ5 | Uncharacterized protein; Fragment; | Sp-Tep1L_4; | NULL | 756 | sea-urchin |
| W4X9P1 | Uncharacterized protein; | Sp-PrrprL; | NULL | 208 | sea-urchin |
| W4XA63 | Uncharacterized protein; | Sp-Rab3fap1; | NULL | 1051 | sea-urchin |
| W4XVU8 | Uncharacterized protein; | NULL | NULL | 76 | sea-urchin |
| W4XYY2 | Uncharacterized protein; | Sp-Eif2Bg; | NULL | 396 | sea-urchin |
| W4XHK2 | Uncharacterized protein; | Sp-Clca; | NULL | 854 | sea-urchin |
| W4XZ12 | Uncharacterized protein; | Sp-Lct_5; | NULL | 261 | sea-urchin |
