| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z1C7 | Uncharacterized protein; | Sp-Sea/Ccp; | NULL | 2110 | sea-urchin |
| W4XD39 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
| W4XPZ3 | Uncharacterized protein; | Sp-Camk2a_1; | NULL | 133 | sea-urchin |
| W4XAY8 | Uncharacterized protein; | NULL | NULL | 265 | sea-urchin |
| W4XK37 | Uncharacterized protein; | NULL | NULL | 113 | sea-urchin |
| W4Y009 | Uncharacterized protein; | Sp-Acss3; | NULL | 463 | sea-urchin |
| W4YIR0 | Uncharacterized protein; | Sp-Hypp_796; | NULL | 602 | sea-urchin |
| W4YCX0 | Uncharacterized protein; | NULL | NULL | 132 | sea-urchin |
| W4YCP6 | Uncharacterized protein; | NULL | NULL | 32 | sea-urchin |
| W4YBU7 | Uncharacterized protein; Fragment; | NULL | NULL | 41 | sea-urchin |
| W4XSY6 | Uncharacterized protein; | Sp-Ebr1_5; | NULL | 1243 | sea-urchin |
| W4YBJ7 | Uncharacterized protein; | Sp-Plxna2L_1; | NULL | 301 | sea-urchin |
| W4YB10 | Uncharacterized protein; | NULL | NULL | 221 | sea-urchin |
| W4Y469 | Uncharacterized protein; Fragment; | NULL | NULL | 78 | sea-urchin |
| W4XC63 | Uncharacterized protein; | Sp-Timm17B; | XP_783220.1; | 166 | sea-urchin |
| W4YAU9 | Uncharacterized protein; | Sp-Gripap1; | NULL | 952 | sea-urchin |
| W4XPW7 | Uncharacterized protein; | Sp-Endrvt14; | NULL | 921 | sea-urchin |
| W4YKS7 | Uncharacterized protein; | NULL | NULL | 174 | sea-urchin |
| W4XI54 | Uncharacterized protein; | Sp-Idua; | NULL | 717 | sea-urchin |
| W4YDG4 | Uncharacterized protein; | Sp-Rab32l; | NULL | 243 | sea-urchin |
