| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YPR4 | Uncharacterized protein; | Sp-Ap4b1; | NULL | 746 | sea-urchin |
| W4YPQ5 | Uncharacterized protein; | NULL | NULL | 290 | sea-urchin |
| W4Z2V3 | Uncharacterized protein; | NULL | NULL | 126 | sea-urchin |
| W4YW35 | Uncharacterized protein; | Sp-Hypp_2479; | NULL | 326 | sea-urchin |
| W4YWB7 | Uncharacterized protein; | Sp-ElfA; | NULL | 315 | sea-urchin |
| W4YWF8 | Uncharacterized protein; | NULL | NULL | 234 | sea-urchin |
| W4YWG9 | Uncharacterized protein; | Sp-Hypp_2492; | NULL | 315 | sea-urchin |
| W4YW46 | Uncharacterized protein; | Sp-UbcL; | NULL | 1009 | sea-urchin |
| W4YWC1 | Uncharacterized protein; | NULL | NULL | 287 | sea-urchin |
| W4Z320 | Uncharacterized protein; | Sp-Ankrd16; | XP_003726091.1; | 375 | sea-urchin |
| W4Z9I8 | Uncharacterized protein; | Sp-Htr4L_9; | NULL | 400 | sea-urchin |
| W4Z9I1 | Uncharacterized protein; | Sp-Chst11_13; | NULL | 389 | sea-urchin |
| W4YWF4 | Uncharacterized protein; | Sp-Slc16a2_1; | NULL | 585 | sea-urchin |
| W4Z2V7 | Uncharacterized protein; | Sp-Atad2_1; | NULL | 123 | sea-urchin |
| W4Z9K0 | Uncharacterized protein; | Sp-Clca6L_1; | NULL | 516 | sea-urchin |
| W4YW53 | Uncharacterized protein; | NULL | NULL | 487 | sea-urchin |
| W4Z9J1 | Uncharacterized protein; | Sp-Cdc45_1; | NULL | 528 | sea-urchin |
| W4Z2W7 | Uncharacterized protein; | NULL | NULL | 276 | sea-urchin |
| W4Z9H5 | Uncharacterized protein; | NULL | NULL | 67 | sea-urchin |
| W4Z9K9 | Uncharacterized protein; | Sp-Mamdc4-12; | NULL | 2398 | sea-urchin |
