| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YMQ8 | Uncharacterized protein; | Sp-Nhp2l1; | NULL | 92 | sea-urchin |
| W4YEH7 | Uncharacterized protein; | NULL | XP_792918.2; | 160 | sea-urchin |
| W4YL54 | Uncharacterized protein; | NULL | NULL | 164 | sea-urchin |
| W4YNI0 | Uncharacterized protein; | Sp-Hypp_877; | NULL | 930 | sea-urchin |
| W4Z126 | Uncharacterized protein; | Sp-Nsf; | NULL | 637 | sea-urchin |
| W4YUI9 | Uncharacterized protein; | NULL | NULL | 28 | sea-urchin |
| W4YN77 | Uncharacterized protein; | NULL | NULL | 218 | sea-urchin |
| W4YEU9 | Uncharacterized protein; | Sp-Pfas_1; | NULL | 514 | sea-urchin |
| W4Z0N9 | Uncharacterized protein; | NULL | NULL | 30 | sea-urchin |
| W4YTH7 | Uncharacterized protein; | Sp-Ap1gbp1L; | NULL | 1397 | sea-urchin |
| W4Y1B1 | Uncharacterized protein; | Sp-Mocs1; | XP_791955.3; | 270 | sea-urchin |
| W4Z179 | Uncharacterized protein; | Sp-4Cl; | NULL | 308 | sea-urchin |
| W4Z7K6 | Uncharacterized protein; | Sp-PolypL_121; | NULL | 1906 | sea-urchin |
| W4YDQ3 | Uncharacterized protein; | NULL | NULL | 149 | sea-urchin |
| W4Z5B1 | Uncharacterized protein; | Sp-Ist1l; | NULL | 287 | sea-urchin |
| W4ZBW8 | Uncharacterized protein; | NULL | NULL | 149 | sea-urchin |
| W4YV73 | Uncharacterized protein; | Sp-Cry2; | XP_788938.2; | 524 | sea-urchin |
| W4XT35 | Uncharacterized protein; | Sp-Hypp_1667; | NULL | 524 | sea-urchin |
| W4YMA8 | Uncharacterized protein; | Sp-Zswim2_1; | NULL | 437 | sea-urchin |
| W4ZCX5 | Uncharacterized protein; | Sp-Vstc/gnrhLr2; | NULL | 388 | sea-urchin |
