| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YIT9 | Uncharacterized protein; | Sp-Hypp_2226; | NULL | 422 | sea-urchin |
| W4YGI3 | Uncharacterized protein; | Sp-Hypp_767; | NULL | 605 | sea-urchin |
| W4YFF7 | Uncharacterized protein; | NULL | NULL | 145 | sea-urchin |
| W4XQD2 | Uncharacterized protein; | NULL | XP_784617.1; | 175 | sea-urchin |
| W4YHJ7 | Uncharacterized protein; | NULL | NULL | 147 | sea-urchin |
| W4YXM2 | Uncharacterized protein; | Sp-Fn3f_6; | NULL | 420 | sea-urchin |
| W4XYS0 | Uncharacterized protein; | NULL | NULL | 95 | sea-urchin |
| W4XQD4 | Uncharacterized protein; | Sp-Sts_1; | NULL | 493 | sea-urchin |
| W4XQS8 | Uncharacterized protein; | Sp-Hypp_463; | NULL | 792 | sea-urchin |
| W4XK36 | Uncharacterized protein; | Sp-Nlr117; | NULL | 1320 | sea-urchin |
| W4XQM1 | Uncharacterized protein; | Sp-Sars2-2; | NULL | 482 | sea-urchin |
| W4YJ42 | Uncharacterized protein; | Sp-Clca_8; | NULL | 983 | sea-urchin |
| W4XRI9 | Uncharacterized protein; | Sp-Hypp_1626; | NULL | 329 | sea-urchin |
| W4XP87 | Uncharacterized protein; | Sp-MacpfA1; | NULL | 453 | sea-urchin |
| W4XZE1 | Uncharacterized protein; | Sp-Si2; | NULL | 735 | sea-urchin |
| W4YJ63 | Uncharacterized protein; | Sp-Lipe_1; | NULL | 121 | sea-urchin |
| W4XZM9 | Uncharacterized protein; | Sp-Hypp_1810; | NULL | 448 | sea-urchin |
| W4YWD7 | Uncharacterized protein; | Sp-Klhl2-2; | NULL | 673 | sea-urchin |
| W4XRQ7 | Uncharacterized protein; | NULL | NULL | 197 | sea-urchin |
| W4XPG2 | Uncharacterized protein; | Sp-Unc44_277; | NULL | 479 | sea-urchin |
