| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z704 | Uncharacterized protein; | Sp-Fn3/Egf_4; | NULL | 949 | sea-urchin |
| W4XKU8 | Uncharacterized protein; Fragment; | NULL | NULL | 118 | sea-urchin |
| W4YCI7 | Uncharacterized protein; | NULL | NULL | 71 | sea-urchin |
| W4XPK1 | Uncharacterized protein; | Sp-Ears2; | NULL | 570 | sea-urchin |
| W4YCS6 | Uncharacterized protein; | Sp-Taar7dL; | NULL | 342 | sea-urchin |
| W4YCW1 | Uncharacterized protein; | NULL | NULL | 286 | sea-urchin |
| W4XI09 | Uncharacterized protein; | Sp-G11; | XP_783402.1; | 266 | sea-urchin |
| W4YMQ6 | Uncharacterized protein; Fragment; | Sp-Hypp_2303; | NULL | 511 | sea-urchin |
| W4Y2L1 | Uncharacterized protein; Fragment; | NULL | NULL | 102 | sea-urchin |
| W4YRV4 | Uncharacterized protein; | NULL | NULL | 191 | sea-urchin |
| A1DWU3 | Sp185/333; | NULL | NULL | 381 | sea-urchin |
| W4YXI3 | Uncharacterized protein; | NULL | XP_798633.1; | 221 | sea-urchin |
| W4YSJ7 | Uncharacterized protein; Fragment; | Sp-Unk_106; | NULL | 538 | sea-urchin |
| W4YKR2 | Uncharacterized protein; | NULL | NULL | 139 | sea-urchin |
| W4XJR5 | Uncharacterized protein; | Sp-Agpat3; | NULL | 398 | sea-urchin |
| A9P6H7 | ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 8; | sia8; | NP_001119781.1; | 304 | sea-urchin |
| W4XJS0 | Uncharacterized protein; | Sp-Hypp_1466; | NULL | 476 | sea-urchin |
| W4XLJ3 | Uncharacterized protein; | Sp-Eif2ak; | NULL | 1574 | sea-urchin |
| W4YE09 | Uncharacterized protein; | Sp-Nudt22; | XP_792389.1; | 291 | sea-urchin |
| W4XH65 | Uncharacterized protein; | Sp-Dnah5-2; | NULL | 1407 | sea-urchin |
