| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XS90 | Uncharacterized protein; | NULL | NULL | 61 | sea-urchin |
| W4Y318 | Uncharacterized protein; | Sp-Clca_5; | NULL | 907 | sea-urchin |
| W4YAZ1 | Uncharacterized protein; | Sp-Z150; | XP_785222.3; | 1037 | sea-urchin |
| W4Y5A5 | Uncharacterized protein; | Sp-Hypp_1944; | NULL | 388 | sea-urchin |
| W4YX07 | Uncharacterized protein; | Sp-Atp13a1; | NULL | 1026 | sea-urchin |
| W4XMG0 | Uncharacterized protein; | Sp-Sntg2; | NULL | 509 | sea-urchin |
| W4XIZ1 | Uncharacterized protein; | Sp-Nlr118; | NULL | 659 | sea-urchin |
| W4ZAE3 | Uncharacterized protein; | Sp-Tnxb; | NULL | 490 | sea-urchin |
| W4YBP5 | Uncharacterized protein; | Sp-Tecp4; | NULL | 3012 | sea-urchin |
| W4Y3C2 | Uncharacterized protein; | Sp-Agxt2l1; | NULL | 381 | sea-urchin |
| W4Y766 | Uncharacterized protein; | Sp-Hypp_71; | NULL | 1847 | sea-urchin |
| W4Y7W8 | Uncharacterized protein; | NULL | NULL | 122 | sea-urchin |
| W4YKU6 | Uncharacterized protein; | Sp-Hypp_822; | NULL | 644 | sea-urchin |
| W4YIL4 | Uncharacterized protein; | Sp-Hypp_3021; | NULL | 704 | sea-urchin |
| W4YBG7 | Uncharacterized protein; | Sp-HH3cid; | XP_003723879.1; | 162 | sea-urchin |
| W4XY26 | Uncharacterized protein; | Sp-Nt5c2L; | NULL | 209 | sea-urchin |
| W4Y6Q3 | Uncharacterized protein; | Sp-Tbc1d15; | NULL | 486 | sea-urchin |
| W4YQ38 | Uncharacterized protein; | NULL | NULL | 219 | sea-urchin |
| W4XP32 | Uncharacterized protein; | Sp-Hypp_1568; | NULL | 411 | sea-urchin |
| W4YNV6 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
