| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YMS5 | Uncharacterized protein; | Sp-Ttc19; | NULL | 385 | sea-urchin |
| W4YB01 | Uncharacterized protein; | Sp-Ubox5; | NULL | 559 | sea-urchin |
| W4YRT2 | Uncharacterized protein; | Sp-Prss12L_2; | XP_001196501.2; | 534 | sea-urchin |
| W4YGH0 | Uncharacterized protein; | Sp-Rhbdf1-2; | NULL | 767 | sea-urchin |
| W4YK74 | Uncharacterized protein; | Sp-MaoaL; | NULL | 864 | sea-urchin |
| W4XGT5 | Uncharacterized protein; | NULL | NULL | 274 | sea-urchin |
| W4Z445 | Uncharacterized protein; | Sp-Colf_8; | XP_792998.1; | 154 | sea-urchin |
| W4YXP5 | Uncharacterized protein; | Sp-Hypp_2515; | NULL | 370 | sea-urchin |
| W4Y5C3 | Uncharacterized protein; | NULL | NULL | 95 | sea-urchin |
| W4YTF4 | Uncharacterized protein; | Sp-AdprhL2; | NULL | 291 | sea-urchin |
| W4YJM8 | Uncharacterized protein; | Sp-Hypp_807; | NULL | 664 | sea-urchin |
| W4ZA36 | Uncharacterized protein; | NULL | NULL | 185 | sea-urchin |
| W4YCW9 | Uncharacterized protein; | NULL | XP_800133.3; | 99 | sea-urchin |
| W4Z8G0 | Uncharacterized protein; | Sp-Hypp_2731; | NULL | 356 | sea-urchin |
| W4XP63 | Uncharacterized protein; | Sp-YP30/FascL_3; | NULL | 496 | sea-urchin |
| W4YK54 | Uncharacterized protein; | NULL | NULL | 168 | sea-urchin |
| W4YF98 | Uncharacterized protein; | NULL | NULL | 257 | sea-urchin |
| W4Z2G0 | Uncharacterized protein; | Sp-Sult1d1; | NULL | 307 | sea-urchin |
| W4ZBJ0 | Uncharacterized protein; | Sp-Sult1c2; | NULL | 337 | sea-urchin |
| W4ZA95 | Uncharacterized protein; | Sp-Hebp2_1; | XP_797226.3; | 206 | sea-urchin |
