| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y915 | Uncharacterized protein; Fragment; | NULL | NULL | 217 | sea-urchin |
| W4XL48 | Uncharacterized protein; | NULL | NULL | 156 | sea-urchin |
| W4XR70 | Uncharacterized protein; | NULL | NULL | 157 | sea-urchin |
| W4YIN1 | Uncharacterized protein; | Sp-MucL_5; | NULL | 1143 | sea-urchin |
| W4XKT6 | Uncharacterized protein; | Sp-Clect_101; | NULL | 226 | sea-urchin |
| W4XB23 | Uncharacterized protein; | Sp-Endrvt54; | NULL | 342 | sea-urchin |
| W4XVV8 | Uncharacterized protein; | Sp-Clect_68; | NULL | 304 | sea-urchin |
| W4ZIC0 | Uncharacterized protein; | Sp-Mns1; | XP_795163.3; | 499 | sea-urchin |
| W4XPI9 | Uncharacterized protein; | Sp-Alg5L; | NULL | 671 | sea-urchin |
| W4XYT4 | Uncharacterized protein; | Sp-Hypp_1799; | NULL | 506 | sea-urchin |
| W4XPT4 | Uncharacterized protein; | Sp-Srcr42; | NULL | 693 | sea-urchin |
| W4XSG5 | Uncharacterized protein; Fragment; | Sp-Rab22l5; | XP_790468.3; | 166 | sea-urchin |
| W4YAI1 | Uncharacterized protein; | NULL | NULL | 298 | sea-urchin |
| W4YAU7 | Uncharacterized protein; Fragment; | Sp-Gdap2_1; | NULL | 310 | sea-urchin |
| W4XD46 | Uncharacterized protein; | NULL | NULL | 198 | sea-urchin |
| W4Y7I4 | Uncharacterized protein; | Sp-Pias2/3; | NULL | 532 | sea-urchin |
| W4YCX8 | Uncharacterized protein; | Sp-Hypp_723; | NULL | 681 | sea-urchin |
| W4Y5D5 | Uncharacterized protein; | NULL | NULL | 283 | sea-urchin |
| W4YLU4 | Uncharacterized protein; Fragment; | Sp-Hypp_2277; | NULL | 358 | sea-urchin |
| W4Y0N6 | Uncharacterized protein; | NULL | XP_001177483.2; | 192 | sea-urchin |
