| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YJZ5 | Uncharacterized protein; | Sp-GramarL3; | NULL | 208 | sea-urchin |
| W4XYZ4 | Uncharacterized protein; | Sp-RoboL_1; | NULL | 1630 | sea-urchin |
| W4YB21 | Uncharacterized protein; | NULL | NULL | 120 | sea-urchin |
| W4YJQ7 | Uncharacterized protein; | Sp-Chst12L_1; | NULL | 304 | sea-urchin |
| W4ZA90 | Uncharacterized protein; | NULL | NULL | 128 | sea-urchin |
| W4XYY6 | Uncharacterized protein; | NULL | NULL | 176 | sea-urchin |
| W4YGZ6 | Uncharacterized protein; | Sp-Sacs-2; | NULL | 1160 | sea-urchin |
| W4XVX2 | Uncharacterized protein; | NULL | NULL | 146 | sea-urchin |
| W4YR29 | Uncharacterized protein; | NULL | NULL | 111 | sea-urchin |
| W4Z8Y5 | Uncharacterized protein; | Sp-Hypp_219; | NULL | 1014 | sea-urchin |
| W4YQY4 | Uncharacterized protein; | Sp-Tmem47; | XP_800016.1; | 202 | sea-urchin |
| W4XBJ4 | Uncharacterized protein; | Sp-Ube2v1/2; | NULL | 216 | sea-urchin |
| W4XCQ6 | Uncharacterized protein; | Sp-Ctnnd2; | NULL | 310 | sea-urchin |
| W4Z4J9 | Uncharacterized protein; | NULL | XP_001176794.1; | 180 | sea-urchin |
| W4XCK0 | Uncharacterized protein; | Sp-RtL_9; | NULL | 441 | sea-urchin |
| W4XDZ7 | Uncharacterized protein; Fragment; | Sp-Hypp_337; | NULL | 986 | sea-urchin |
| W4ZGP4 | Uncharacterized protein; | Sp-Ccdc147; | NULL | 801 | sea-urchin |
| W4XCS6 | Uncharacterized protein; | Sp-Ggt1; | NULL | 664 | sea-urchin |
| W4YH19 | Uncharacterized protein; | Sp-Slc7a4_4; | XP_793360.3; | 680 | sea-urchin |
| W4Z1U0 | Uncharacterized protein; | NULL | NULL | 285 | sea-urchin |
