| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z2P3 | Uncharacterized protein; | Sp-Unc44_160; | NULL | 3066 | sea-urchin |
| W4YKI0 | Uncharacterized protein; | NULL | NULL | 145 | sea-urchin |
| W4Y7C8 | Uncharacterized protein; | Sp-Clect_74; | NULL | 226 | sea-urchin |
| W4Z8P9 | Uncharacterized protein; | Sp-Amds_4; | NULL | 467 | sea-urchin |
| W4Z054 | Uncharacterized protein; | Sp-Prim2L; | NULL | 756 | sea-urchin |
| W4Z086 | Uncharacterized protein; | NULL | NULL | 75 | sea-urchin |
| W4YW68 | Uncharacterized protein; | Sp-Hypp_2482; | NULL | 505 | sea-urchin |
| W4ZIR1 | Uncharacterized protein; | Sp-Endrvt11; | NULL | 1935 | sea-urchin |
| W4YLL7 | Uncharacterized protein; | Sp-Nfyc; | NULL | 267 | sea-urchin |
| W4ZKF6 | Uncharacterized protein; | Sp-Tfb1m; | XP_791286.3; | 316 | sea-urchin |
| W4YVM6 | Uncharacterized protein; | Sp-Radr; | NULL | 595 | sea-urchin |
| W4ZEB7 | Uncharacterized protein; | Sp-Z74; | NULL | 773 | sea-urchin |
| W4ZEX9 | Uncharacterized protein; | Sp-Scnm1L; | NULL | 461 | sea-urchin |
| W4Z5P1 | Uncharacterized protein; Fragment; | NULL | NULL | 199 | sea-urchin |
| W4XV93 | Uncharacterized protein; | Sp-Muc4; | NULL | 417 | sea-urchin |
| W4YZG8 | Uncharacterized protein; Fragment; | Sp-Nuc205_2; | NULL | 526 | sea-urchin |
| W4XNX8 | Uncharacterized protein; | Sp-Tomm22L_2; | XP_793937.1; | 314 | sea-urchin |
| W4ZKN2 | Uncharacterized protein; | Sp-Z359; | NULL | 635 | sea-urchin |
| W4XH28 | Uncharacterized protein; | NULL | XP_003725280.1; | 222 | sea-urchin |
| W4YA02 | Uncharacterized protein; Fragment; | NULL | NULL | 192 | sea-urchin |
