| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YAS9 | Uncharacterized protein; | Sp-Cnot8_1; | NULL | 156 | sea-urchin |
| W4ZAN0 | Uncharacterized protein; | Sp-Odf2L; | NULL | 306 | sea-urchin |
| W4YJ26 | Uncharacterized protein; | Sp-Ddx58_5; | NULL | 512 | sea-urchin |
| W4ZCS2 | Uncharacterized protein; | Sp-Z314; | NULL | 1103 | sea-urchin |
| W4Z674 | Uncharacterized protein; | Sp-Cbr1_6; | NULL | 164 | sea-urchin |
| W4ZET1 | Uncharacterized protein; | Sp-Rad54_1; | NULL | 366 | sea-urchin |
| W4ZBN9 | Uncharacterized protein; | Sp-Wdr12; | NULL | 325 | sea-urchin |
| W4ZBG7 | Uncharacterized protein; | Sp-Hypp_231; | NULL | 1021 | sea-urchin |
| W4YCA9 | Uncharacterized protein; | Sp-Clect_75; | NULL | 195 | sea-urchin |
| W4ZEK2 | Uncharacterized protein; | NULL | NULL | 161 | sea-urchin |
| W4ZHR1 | Uncharacterized protein; | Sp-Ipo11_1; | NULL | 546 | sea-urchin |
| W4YQI4 | Uncharacterized protein; | Sp-C20orf194; | NULL | 505 | sea-urchin |
| W4ZI06 | Uncharacterized protein; | Sp-PppL_163; | NULL | 1857 | sea-urchin |
| W4ZHY0 | Uncharacterized protein; | Sp-Pex16; | NULL | 354 | sea-urchin |
| W4YFP4 | GrpE protein homolog; | Sp-GrpE; | NULL | 199 | sea-urchin |
| W4ZAW9 | Uncharacterized protein; | Sp-Osbpl1a_1; | NULL | 418 | sea-urchin |
| W4ZJ12 | Uncharacterized protein; | Sp-Hypp_3011; | XP_003728349.1; | 313 | sea-urchin |
| W4ZJP0 | Uncharacterized protein; | NULL | NULL | 59 | sea-urchin |
| W4ZBH4 | Uncharacterized protein; | NULL | NULL | 137 | sea-urchin |
| W4Z4Q9 | Uncharacterized protein; | NULL | NULL | 172 | sea-urchin |
