| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZLD4 | Uncharacterized protein; Fragment; | Sp-TlrP75; | NULL | 305 | sea-urchin |
| W4ZK11 | Uncharacterized protein; | NULL | XP_792991.1; | 135 | sea-urchin |
| W4Z128 | Uncharacterized protein; | Sp-Exoc8_1; | NULL | 219 | sea-urchin |
| W4XGT0 | Uncharacterized protein; | Sp-Hypp_1404; | NULL | 426 | sea-urchin |
| W4XGV2 | Uncharacterized protein; | Sp-Samhd1_2; | NULL | 296 | sea-urchin |
| W4ZKA3 | Uncharacterized protein; | Sp-PolypL_88; | NULL | 323 | sea-urchin |
| W4ZJZ3 | Uncharacterized protein; | Sp-Unc44_190; | NULL | 1121 | sea-urchin |
| W4XGP1 | Uncharacterized protein; Fragment; | Sp-C6orf192L_1; | NULL | 479 | sea-urchin |
| W4YUE9 | Uncharacterized protein; | NULL | NULL | 284 | sea-urchin |
| W4Z046 | Uncharacterized protein; Fragment; | NULL | NULL | 170 | sea-urchin |
| W4XH89 | Uncharacterized protein; | Sp-Lrr/Igr_6; | NULL | 1167 | sea-urchin |
| W4XGT6 | Uncharacterized protein; | Sp-SoxC; | XP_798084.1; | 367 | sea-urchin |
| W4ZEN7 | Uncharacterized protein; | Sp-C7orf23L; | NULL | 74 | sea-urchin |
| W4Y3F4 | Uncharacterized protein; | Sp-Srcr87; | NULL | 237 | sea-urchin |
| W4XN72 | Uncharacterized protein; | Sp-Hypp_1548; | NULL | 343 | sea-urchin |
| W4YFX0 | Uncharacterized protein; | Sp-Exoc1; | NULL | 960 | sea-urchin |
| W4Y9L9 | Uncharacterized protein; | Sp-Lrp4_1; | NULL | 323 | sea-urchin |
| W4Y986 | Uncharacterized protein; | Sp-Rhpn1; | NULL | 695 | sea-urchin |
| W4YG04 | Uncharacterized protein; | Sp-Cndrep; | NULL | 732 | sea-urchin |
| W4YI95 | Uncharacterized protein; | Sp-Hypp_2217; | XP_001199449.1; | 300 | sea-urchin |
