| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZIU1 | Uncharacterized protein; | Sp-Unc44_263; | NULL | 948 | sea-urchin |
| W4YC83 | Uncharacterized protein; | NULL | NULL | 239 | sea-urchin |
| W4YKY4 | Uncharacterized protein; | NULL | NULL | 105 | sea-urchin |
| W4YCA3 | Uncharacterized protein; | Sp-trappc2; | XP_785062.2; | 142 | sea-urchin |
| W4YCE4 | Transporter; | NULL | NULL | 197 | sea-urchin |
| W4YCB4 | Uncharacterized protein; | Sp-Etub2; | NULL | 310 | sea-urchin |
| W4YC13 | Uncharacterized protein; | NULL | NULL | 103 | sea-urchin |
| W4ZC34 | Uncharacterized protein; | NULL | NULL | 87 | sea-urchin |
| W4YSD2 | Uncharacterized protein; | NULL | NULL | 154 | sea-urchin |
| W4YKV2 | Uncharacterized protein; | Sp-Herc4; | NULL | 1026 | sea-urchin |
| W4ZC42 | Uncharacterized protein; | Sp-Rtf1; | XP_786848.1; | 690 | sea-urchin |
| W4YKW1 | Uncharacterized protein; | NULL | NULL | 228 | sea-urchin |
| W4YKR8 | Uncharacterized protein; Fragment; | Sp-Slco4a1_3; | NULL | 520 | sea-urchin |
| W4YL03 | Uncharacterized protein; | Sp-PppL_204; | NULL | 657 | sea-urchin |
| W4YSG5 | Uncharacterized protein; | Sp-TRIO; | NULL | 886 | sea-urchin |
| W4YSG3 | Uncharacterized protein; | Sp-Slc46a1L_6; | XP_793462.1; | 483 | sea-urchin |
| W4YSJ5 | Uncharacterized protein; | Sp-Kcnk10_1; | XP_781606.1; | 441 | sea-urchin |
| W4YL17 | Uncharacterized protein; | Sp-Hypp_825; | NULL | 674 | sea-urchin |
| W4YSK9 | Uncharacterized protein; | Sp-Hypp_144; | NULL | 1217 | sea-urchin |
| W4YSL0 | Uncharacterized protein; | Sp-Evi1; | NULL | 1126 | sea-urchin |
