| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YVS9 | Uncharacterized protein; | Sp-Hypp_2473; | NULL | 418 | sea-urchin |
| W4Y388 | Uncharacterized protein; | Sp-Tk2; | NULL | 207 | sea-urchin |
| W4Y364 | Uncharacterized protein; | Sp-C12orf4; | NULL | 572 | sea-urchin |
| W4Y359 | Transporter; Fragment; | NULL | NULL | 219 | sea-urchin |
| W4ZFN4 | Uncharacterized protein; | NULL | NULL | 72 | sea-urchin |
| W4Z964 | Uncharacterized protein; | Sp-Hypp_1123; | XP_785208.1; | 756 | sea-urchin |
| W4Y993 | Uncharacterized protein; | NULL | NULL | 269 | sea-urchin |
| W4ZFK0 | Uncharacterized protein; | Sp-Tf; | NULL | 1428 | sea-urchin |
| W4ZFM7 | Uncharacterized protein; | Sp-Unc44_180; | NULL | 1764 | sea-urchin |
| W4ZFL3 | Uncharacterized protein; | Sp-Ldb2; | NULL | 518 | sea-urchin |
| W4ZFW6 | Uncharacterized protein; | Sp-Plrg1; | XP_799009.2; | 514 | sea-urchin |
| W4XXT7 | Uncharacterized protein; | Sp-Txndc15; | XP_789080.1; | 349 | sea-urchin |
| W4ZFN3 | Uncharacterized protein; | Sp-Serinc1; | NULL | 511 | sea-urchin |
| W4ZFX6 | Uncharacterized protein; | NULL | NULL | 80 | sea-urchin |
| W4Y959 | Uncharacterized protein; | NULL | NULL | 212 | sea-urchin |
| W4ZFS3 | Uncharacterized protein; | Sp-Yipf4l; | NULL | 400 | sea-urchin |
| W4XXU0 | Uncharacterized protein; | Sp-Ikk1_1; | NULL | 71 | sea-urchin |
| W4Z991 | Uncharacterized protein; | NULL | NULL | 118 | sea-urchin |
| W4XFF1 | Uncharacterized protein; | Sp-Tud/Kh; | XP_785759.1; | 489 | sea-urchin |
| W4XFH5 | Uncharacterized protein; | NULL | NULL | 298 | sea-urchin |
