| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y024 | Uncharacterized protein; | Sp-Hypp_1820; | NULL | 339 | sea-urchin |
| W4Y6B2 | Uncharacterized protein; | NULL | XP_786464.1; | 124 | sea-urchin |
| W4YLN9 | Uncharacterized protein; | Sp-SacSl_9; | NULL | 1734 | sea-urchin |
| W4YLX9 | Uncharacterized protein; | Sp-Hypp_844; | NULL | 793 | sea-urchin |
| W4YLL6 | Uncharacterized protein; | NULL | NULL | 94 | sea-urchin |
| W4YLN3 | Uncharacterized protein; | Sp-Dhyg_3; | NULL | 487 | sea-urchin |
| W4YCY6 | Uncharacterized protein; | NULL | NULL | 92 | sea-urchin |
| W4YD30 | Uncharacterized protein; Fragment; | NULL | NULL | 259 | sea-urchin |
| W4YT78 | Uncharacterized protein; | NULL | NULL | 104 | sea-urchin |
| W4YD81 | Uncharacterized protein; | Sp-Hypp_95; | NULL | 1950 | sea-urchin |
| W4YT87 | Uncharacterized protein; | Sp-Aadat_5; | NULL | 150 | sea-urchin |
| W4YTA6 | Uncharacterized protein; | Sp-Pccb; | NULL | 553 | sea-urchin |
| W4YTA8 | Uncharacterized protein; Fragment; | Sp-Mfcad_3; | NULL | 86 | sea-urchin |
| W4YT71 | Uncharacterized protein; | Sp-Gpn1; | NULL | 222 | sea-urchin |
| W4YD23 | Uncharacterized protein; | Sp-Unk_2; | NULL | 141 | sea-urchin |
| W4Y0B9 | Uncharacterized protein; | Sp-Mrpl24; | XP_791294.3; | 222 | sea-urchin |
| W4YLY1 | Uncharacterized protein; | NULL | NULL | 90 | sea-urchin |
| W4YCX1 | Uncharacterized protein; | Sp-Fam124a; | NULL | 339 | sea-urchin |
| W4YTD6 | Uncharacterized protein; Fragment; | NULL | NULL | 80 | sea-urchin |
| W4YZU5 | Uncharacterized protein; | NULL | NULL | 116 | sea-urchin |
