| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZKC1 | Uncharacterized protein; | Sp-Drd4L_1; | XP_791841.2; | 456 | sea-urchin |
| W4X9I2 | Adenylosuccinate lyase; ASL; EC 4.3.2.2; Adenylosuccinase; | Sp-Adsl; | XP_003724149.1;XP_798221.1; | 493 | sea-urchin |
| W4XBY7 | Uncharacterized protein; | NULL | NULL | 170 | sea-urchin |
| W4XCJ9 | Uncharacterized protein; Fragment; | NULL | NULL | 133 | sea-urchin |
| W4XNH0 | Uncharacterized protein; | Sp-Tlr168; | NULL | 128 | sea-urchin |
| W4ZF16 | Uncharacterized protein; | Sp-Scml1; | NULL | 129 | sea-urchin |
| W4XNY0 | Uncharacterized protein; Fragment; | NULL | NULL | 281 | sea-urchin |
| W4XPM9 | Uncharacterized protein; | Sp-Hypp_444; | NULL | 681 | sea-urchin |
| W4Y7J7 | Uncharacterized protein; Fragment; | NULL | NULL | 252 | sea-urchin |
| W4XYK1 | Uncharacterized protein; | Sp-Hypp_1788; | NULL | 427 | sea-urchin |
| W4XGE9 | Uncharacterized protein; | NULL | NULL | 280 | sea-urchin |
| W4XNK7 | Uncharacterized protein; | Sp-Slc5a9_4; | NULL | 330 | sea-urchin |
| W4XQH7 | Uncharacterized protein; | Sp-AmidL_1; | XP_782487.2; | 735 | sea-urchin |
| W4Y7A5 | Uncharacterized protein; | Sp-Chrna7_4; | NULL | 533 | sea-urchin |
| W4XG60 | Uncharacterized protein; | Sp-Kiaa1219L; | NULL | 604 | sea-urchin |
| W4XQQ4 | Uncharacterized protein; | NULL | NULL | 187 | sea-urchin |
| W4XZU4 | Uncharacterized protein; | Sp-Sgk496; | NULL | 965 | sea-urchin |
| W4Y403 | Uncharacterized protein; | Sp-Csmd2L; | NULL | 1231 | sea-urchin |
| W4XIP3 | Uncharacterized protein; | NULL | NULL | 161 | sea-urchin |
| W4Y0U3 | Uncharacterized protein; | NULL | NULL | 101 | sea-urchin |
