| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YGD5 | Uncharacterized protein; | Sp-Hypp_2170; | XP_001182486.1; | 524 | sea-urchin |
| W4Y386 | Uncharacterized protein; | Sp-FAD-dep_OxRdtase; | XP_788912.2; | 408 | sea-urchin |
| W4XEK4 | Uncharacterized protein; | Sp-Rheb2; | NULL | 128 | sea-urchin |
| W4YVY0 | Uncharacterized protein; | Sp-Clect/Egf_12; | NULL | 356 | sea-urchin |
| W4Y8W0 | Uncharacterized protein; Fragment; | Sp-Rfx2; | NULL | 402 | sea-urchin |
| W4ZGN3 | Uncharacterized protein; | Sp-Itih_4; | NULL | 690 | sea-urchin |
| W4XH95 | Uncharacterized protein; | Sp-Tie2L; | NULL | 1119 | sea-urchin |
| W4YQ80 | Uncharacterized protein; | Sp-Zswim6; | NULL | 1144 | sea-urchin |
| W4Z9G4 | Uncharacterized protein; | NULL | NULL | 105 | sea-urchin |
| W4Y9L7 | Uncharacterized protein; | Sp-Sat2_3; | XP_797364.1; | 228 | sea-urchin |
| W4Z986 | Uncharacterized protein; | NULL | NULL | 197 | sea-urchin |
| W4ZGJ7 | Uncharacterized protein; Fragment; | Sp-Prodh2; | NULL | 396 | sea-urchin |
| W4Z337 | Uncharacterized protein; | Sp-Deth1; | XP_795871.1; | 570 | sea-urchin |
| W4ZF73 | Uncharacterized protein; | Sp-Hypp_2869; | XP_782323.2; | 347 | sea-urchin |
| X5FC88 | Sp185/333; Fragment; | NULL | NULL | 249 | sea-urchin |
| W4ZFU4 | Uncharacterized protein; | Sp-Nol6; | NULL | 1023 | sea-urchin |
| W4ZGY0 | Uncharacterized protein; Fragment; | Sp-PtprtL; | NULL | 324 | sea-urchin |
| W4XDF5 | Uncharacterized protein; | NULL | NULL | 196 | sea-urchin |
| W4XDY7 | Uncharacterized protein; | Sp-Atp11; | XP_779915.1; | 310 | sea-urchin |
| W4ZFP0 | Uncharacterized protein; | NULL | XP_003729273.1; | 125 | sea-urchin |
