| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YEC1 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4YNI2 | Uncharacterized protein; | Sp-Hypp_878; | NULL | 736 | sea-urchin |
| W4XGF6 | Uncharacterized protein; | Sp-Fn3f_19; | NULL | 734 | sea-urchin |
| W4YMM5 | Uncharacterized protein; Fragment; | NULL | NULL | 54 | sea-urchin |
| W4YN70 | Uncharacterized protein; | Sp-C3orf19; | NULL | 529 | sea-urchin |
| W4Y624 | Uncharacterized protein; | NULL | NULL | 56 | sea-urchin |
| W4XTZ0 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4YLW6 | Uncharacterized protein; | Sp-Adrrcpta1B; | XP_796359.1; | 394 | sea-urchin |
| W4YQU7 | Uncharacterized protein; | Sp-Hypp_2374; | NULL | 319 | sea-urchin |
| W4Y4V4 | Uncharacterized protein; | Sp-B7L1; | NULL | 359 | sea-urchin |
| W4YKI7 | Uncharacterized protein; | Sp-Ccp/Zp_1; | NULL | 1314 | sea-urchin |
| W4Z047 | Uncharacterized protein; | NULL | NULL | 109 | sea-urchin |
| W4Z0C4 | Uncharacterized protein; | Sp-Caf1; | NULL | 773 | sea-urchin |
| W4Y9J2 | Uncharacterized protein; | NULL | NULL | 296 | sea-urchin |
| W4YRR7 | Uncharacterized protein; | Sp-Dynamnp50ph; | NULL | 445 | sea-urchin |
| W4YLC2 | Uncharacterized protein; Fragment; | NULL | NULL | 262 | sea-urchin |
| W4YJR7 | Uncharacterized protein; | NULL | NULL | 68 | sea-urchin |
| W4YFL8 | Uncharacterized protein; | Sp-Adra1bL_7; | NULL | 381 | sea-urchin |
| W4YH30 | Uncharacterized protein; | Sp-Hypp_2186; | NULL | 494 | sea-urchin |
| W4Z4G1 | Uncharacterized protein; | Sp-Frizz9/10; | XP_003724625.1; | 610 | sea-urchin |
