| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZAL1 | Uncharacterized protein; | Sp-Adck3; | NULL | 730 | sea-urchin |
| W4Z849 | Uncharacterized protein; | Sp-Cyp2L57; | NULL | 305 | sea-urchin |
| W4ZBH9 | Uncharacterized protein; | NULL | XP_003724903.1; | 136 | sea-urchin |
| W4YSA2 | Uncharacterized protein; | Sp-Farsb; | NULL | 241 | sea-urchin |
| W4ZBC7 | Uncharacterized protein; | Sp-Hypp_230; | NULL | 1454 | sea-urchin |
| W4YSJ3 | Uncharacterized protein; | Sp-Mapkbp1L_1; | NULL | 1087 | sea-urchin |
| W4Z7B9 | Uncharacterized protein; | NULL | NULL | 299 | sea-urchin |
| W4ZIN7 | Uncharacterized protein; | Sp-Sptbn1; | NULL | 460 | sea-urchin |
| W4Z4V8 | Uncharacterized protein; Fragment; | NULL | NULL | 86 | sea-urchin |
| W4Z0M5 | Uncharacterized protein; | Sp-Crea_1; | NULL | 384 | sea-urchin |
| W4ZHZ8 | Uncharacterized protein; | NULL | NULL | 49 | sea-urchin |
| W4ZI82 | Uncharacterized protein; | NULL | NULL | 267 | sea-urchin |
| W4ZHB6 | Uncharacterized protein; | NULL | NULL | 174 | sea-urchin |
| W4ZKN7 | Uncharacterized protein; | Sp-Aadac; | XP_797574.2; | 421 | sea-urchin |
| W4ZDS2 | Uncharacterized protein; | Sp-Ap2s1_1; | NULL | 574 | sea-urchin |
| W4ZEZ7 | Uncharacterized protein; | Sp-Hypp_2865; | NULL | 543 | sea-urchin |
| W4ZKI7 | Uncharacterized protein; | Sp-Dhyg_4; | NULL | 708 | sea-urchin |
| W4YUK4 | Uncharacterized protein; | NULL | NULL | 245 | sea-urchin |
| W4Z0F0 | Uncharacterized protein; | Sp-Snx29; | NULL | 986 | sea-urchin |
| W4XNJ4 | Uncharacterized protein; | Sp-Hypp_1; | NULL | 4663 | sea-urchin |
