| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZBE4 | Uncharacterized protein; | Sp-Hypp_2790; | NULL | 399 | sea-urchin |
| W4ZBR0 | Uncharacterized protein; | NULL | NULL | 198 | sea-urchin |
| W4YFP7 | Uncharacterized protein; | NULL | NULL | 129 | sea-urchin |
| W4ZBN6 | Uncharacterized protein; | Sp-Agxt2; | NULL | 409 | sea-urchin |
| W4YDK6 | Uncharacterized protein; | Sp-C19orf15L; | NULL | 323 | sea-urchin |
| W4YS69 | Uncharacterized protein; | NULL | NULL | 171 | sea-urchin |
| W4YRZ0 | Uncharacterized protein; | NULL | NULL | 298 | sea-urchin |
| W4YXC6 | Uncharacterized protein; | Sp-Thredh; | NULL | 480 | sea-urchin |
| W4YBP6 | Uncharacterized protein; | Sp-Hp_Loc81556L; | NULL | 537 | sea-urchin |
| W4Y4S0 | Uncharacterized protein; | Sp-Hebp1; | NULL | 186 | sea-urchin |
| W4YXZ4 | Uncharacterized protein; | Sp-Cep290_2; | NULL | 367 | sea-urchin |
| W4Z507 | Uncharacterized protein; | NULL | NULL | 112 | sea-urchin |
| W4Y4M2 | Uncharacterized protein; | NULL | NULL | 295 | sea-urchin |
| X5F593 | Sp185/333; Fragment; | NULL | NULL | 278 | sea-urchin |
| W4XCY7 | Uncharacterized protein; | Sp-Hypp_1317; | XP_800504.1; | 322 | sea-urchin |
| W4XDS2 | Uncharacterized protein; | Sp-Clect/hyalin/Apple; | NULL | 723 | sea-urchin |
| W4XCF8 | Uncharacterized protein; | NULL | NULL | 99 | sea-urchin |
| W4XCE2 | Uncharacterized protein; | Sp-Aacy1L2; | NULL | 96 | sea-urchin |
| W4YAX3 | Uncharacterized protein; | NULL | NULL | 132 | sea-urchin |
| W4XRD2 | Uncharacterized protein; | Sp-Unc44L_48; | NULL | 1405 | sea-urchin |
