| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z2M0 | Uncharacterized protein; | Sp-Slc10a2L_4; | XP_003725700.1;XP_795159.1; | 342 | sea-urchin |
| W4Z169 | Uncharacterized protein; | Sp-Gscrta1s; | XP_003725808.1;XP_783542.1; | 260 | sea-urchin |
| W4Z389 | Uncharacterized protein; | Sp-Fn3/Egf/Igf; | NULL | 938 | sea-urchin |
| W4YUD3 | Uncharacterized protein; | Sp-Dhrsx_4; | NULL | 260 | sea-urchin |
| W4YDP3 | Uncharacterized protein; | NULL | NULL | 283 | sea-urchin |
| W4YWE2 | Uncharacterized protein; Fragment; | Sp-Hypp_3024; | NULL | 629 | sea-urchin |
| W4ZD20 | Uncharacterized protein; | NULL | NULL | 216 | sea-urchin |
| W4YUR7 | Uncharacterized protein; | Sp-Hypp_939; | NULL | 618 | sea-urchin |
| W4Z8T6 | Uncharacterized protein; | Sp-Hdhd1a; | NULL | 276 | sea-urchin |
| W4Z309 | Transporter; | Sp-Slc6a2; | NULL | 522 | sea-urchin |
| W4Y0D5 | Uncharacterized protein; | Sp-Hypp_1828; | NULL | 324 | sea-urchin |
| W4ZD04 | Uncharacterized protein; | Sp-Thsd4L_2; | NULL | 1006 | sea-urchin |
| W4YSU3 | Uncharacterized protein; | NULL | NULL | 169 | sea-urchin |
| W4XD08 | Uncharacterized protein; Fragment; | Sp-Thada; | NULL | 1288 | sea-urchin |
| W4YTY4 | Uncharacterized protein; | Sp-Slc9a10; | NULL | 1417 | sea-urchin |
| W4Z2H7 | Uncharacterized protein; | Sp-Ldla/Egf/Ig/Gpcr_1; | NULL | 863 | sea-urchin |
| W4Z9I4 | Uncharacterized protein; | Sp-Cara12LA; | NULL | 126 | sea-urchin |
| W4ZJ91 | Uncharacterized protein; | Sp-Hypp_1224; | NULL | 749 | sea-urchin |
| W4Z7B7 | Uncharacterized protein; | NULL | NULL | 20 | sea-urchin |
| W4YM56 | Uncharacterized protein; | NULL | NULL | 244 | sea-urchin |
