| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y9E9 | Uncharacterized protein; | Sp-Egf/Ig/Lnb/Tm7/Gpcr_2; | NULL | 938 | sea-urchin |
| W4Y6J8 | Uncharacterized protein; | Sp-Fxr; | NULL | 429 | sea-urchin |
| W4XGC8 | Uncharacterized protein; | Sp-Tlr014; | NULL | 889 | sea-urchin |
| W4YCJ7 | Uncharacterized protein; | Sp-CadherinL5; | NULL | 1027 | sea-urchin |
| W4YAU5 | Uncharacterized protein; | Sp-Wdr24; | NULL | 1099 | sea-urchin |
| W4XMJ3 | Uncharacterized protein; | Sp-Hypp_421; | NULL | 688 | sea-urchin |
| W4ZDA9 | Uncharacterized protein; | Sp-C1orf177L; | NULL | 495 | sea-urchin |
| W4YE66 | Uncharacterized protein; Fragment; | Sp-Sord_1; | NULL | 332 | sea-urchin |
| W4XMC5 | Uncharacterized protein; Fragment; | Sp-Cadherin23L1; | NULL | 243 | sea-urchin |
| W4YN33 | Uncharacterized protein; | Sp-Glra1_1; | NULL | 530 | sea-urchin |
| W4ZDG1 | Uncharacterized protein; | Sp-Tlr142; | NULL | 940 | sea-urchin |
| W4YBF4 | Uncharacterized protein; | Sp-Hypp_702; | NULL | 973 | sea-urchin |
| W4Y8F1 | Uncharacterized protein; | NULL | NULL | 120 | sea-urchin |
| W4YMB0 | Uncharacterized protein; | Sp-Hypp_2290; | NULL | 505 | sea-urchin |
| W4YTQ9 | Uncharacterized protein; | Sp-AchE_6; | NULL | 707 | sea-urchin |
| W4Z2Y2 | Peptidyl-prolyl cis-trans isomerase; EC 5.2.1.8; | Sp-Pdpi(cyclophilin)L9; | XP_796922.1; | 165 | sea-urchin |
| W4YVJ9 | Uncharacterized protein; | Sp-Hypp_950; | NULL | 809 | sea-urchin |
| W4Z8H7 | Uncharacterized protein; | Sp-Slc26a11_1; | NULL | 521 | sea-urchin |
| W4Z9P2 | Uncharacterized protein; | Sp-Tlr134; | XP_795110.2; | 930 | sea-urchin |
| W4YUM9 | Uncharacterized protein; | Sp-Slsp_8; | XP_798220.3; | 315 | sea-urchin |
