| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z1P5 | Uncharacterized protein; | NULL | NULL | 267 | sea-urchin |
| W4YUN6 | Uncharacterized protein; | NULL | NULL | 227 | sea-urchin |
| W4YX76 | Uncharacterized protein; Fragment; | Sp-Usp52; | NULL | 199 | sea-urchin |
| W4Z8E9 | Uncharacterized protein; | Sp-Bbox; | NULL | 54 | sea-urchin |
| W4YGJ8 | Uncharacterized protein; | Sp-Plekhg1; | NULL | 1690 | sea-urchin |
| W4YQB2 | Uncharacterized protein; | Sp-Hexb; | NULL | 763 | sea-urchin |
| W4Z8B4 | Uncharacterized protein; | NULL | NULL | 77 | sea-urchin |
| W4Z837 | Uncharacterized protein; | Sp-Rfc4; | XP_003729467.1;XP_787339.1; | 355 | sea-urchin |
| W4Z1U2 | Uncharacterized protein; | NULL | NULL | 214 | sea-urchin |
| W4Z838 | Uncharacterized protein; | Sp-Fastkd1L; | XP_787295.2; | 1037 | sea-urchin |
| W4YWL6 | Uncharacterized protein; | Sp-Gtpbp3(mitochondrial); | NULL | 602 | sea-urchin |
| W4Z2D4 | Uncharacterized protein; | NULL | NULL | 139 | sea-urchin |
| W4Z936 | Uncharacterized protein; | Sp-C10orf112; | NULL | 553 | sea-urchin |
| W4Z8W6 | Uncharacterized protein; Fragment; | Sp-Tlr218; | NULL | 182 | sea-urchin |
| W4ZEU8 | Uncharacterized protein; | Sp-Rprd1b; | XP_779930.1; | 352 | sea-urchin |
| W4YFV8 | Uncharacterized protein; | Sp-Z372; | NULL | 1404 | sea-urchin |
| W4YWK8 | Uncharacterized protein; | Sp-PppL_124; | NULL | 1967 | sea-urchin |
| W4ZGS9 | Uncharacterized protein; | Sp-Camsap1L; | NULL | 2184 | sea-urchin |
| W4YNK9 | Uncharacterized protein; | Sp-Hypp_2323; | NULL | 351 | sea-urchin |
| W4ZEJ6 | Uncharacterized protein; | NULL | NULL | 84 | sea-urchin |
