| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YHZ4 | Uncharacterized protein; | Sp-Cdr2; | NULL | 478 | sea-urchin |
| W4YVB9 | Uncharacterized protein; | NULL | XP_780645.1; | 199 | sea-urchin |
| W4ZFW4 | Uncharacterized protein; | Sp-Dgcr6ll_1; | NULL | 152 | sea-urchin |
| W4ZFG0 | Uncharacterized protein; | Sp-Dcst2-2; | NULL | 670 | sea-urchin |
| W4YVZ7 | Uncharacterized protein; | NULL | NULL | 51 | sea-urchin |
| W4ZFW5 | Uncharacterized protein; | Sp-Qpc; | XP_003730184.1;XP_799013.1; | 82 | sea-urchin |
| W4ZFS0 | Uncharacterized protein; | NULL | NULL | 183 | sea-urchin |
| W4YQ49 | Uncharacterized protein; Fragment; | Sp-Nup43_1; | NULL | 302 | sea-urchin |
| W4XYG6 | Uncharacterized protein; Fragment; | NULL | NULL | 134 | sea-urchin |
| W4YPL4 | Uncharacterized protein; | NULL | XP_003725925.1; | 125 | sea-urchin |
| W4Z9Q1 | Uncharacterized protein; | Sp-Osr; | NULL | 380 | sea-urchin |
| W4YI22 | Uncharacterized protein; | Sp-Selenbp1; | XP_787563.2; | 490 | sea-urchin |
| W4YVR6 | Uncharacterized protein; | Sp-Hypp_2472; | NULL | 328 | sea-urchin |
| W4Z2K5 | Uncharacterized protein; | NULL | NULL | 227 | sea-urchin |
| W4YA23 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| Q3LSC3 | 185/333; | NULL | NULL | 376 | sea-urchin |
| W4Z2Q0 | Uncharacterized protein; | Sp-Stk2m829; | NULL | 417 | sea-urchin |
| W4Z932 | Uncharacterized protein; | Sp-Dscr1l2_1; | NULL | 223 | sea-urchin |
| Q4TTK4 | Extracellular protein; Fragment; | endo16; | NULL | 311 | sea-urchin |
| W4ZH34 | Uncharacterized protein; | Sp-trpm3_7; | NULL | 247 | sea-urchin |
