| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XH71 | Uncharacterized protein; | Sp-Tmem26-2; | XP_796133.2; | 400 | sea-urchin |
| W4XCV7 | Uncharacterized protein; | Sp-Nhedc2-2; | NULL | 592 | sea-urchin |
| W4XDK1 | Uncharacterized protein; | Sp-Mbd2L; | NULL | 545 | sea-urchin |
| W4XZY9 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4XKX8 | Uncharacterized protein; | NULL | NULL | 115 | sea-urchin |
| W4XM82 | Uncharacterized protein; | Sp-Hypp_1532; | XP_800336.2; | 376 | sea-urchin |
| W4XMZ1 | Uncharacterized protein; | Sp-Uxs1; | NULL | 298 | sea-urchin |
| W4XD61 | Uncharacterized protein; | Sp-Hs3st2L; | XP_003727479.1; | 514 | sea-urchin |
| W4XFQ2 | Uncharacterized protein; | Sp-C9orf93L; | NULL | 486 | sea-urchin |
| W4XUQ6 | Uncharacterized protein; | Sp-Hsd17b4; | NULL | 740 | sea-urchin |
| W4XT29 | Uncharacterized protein; | Sp-C1qL_1; | XP_003729490.1; | 349 | sea-urchin |
| W4XLP6 | Uncharacterized protein; | Sp-Fastkd1; | NULL | 972 | sea-urchin |
| W4XYK4 | Uncharacterized protein; | Sp-SacSl_2; | NULL | 4314 | sea-urchin |
| W4ZJK1 | Uncharacterized protein; | Sp-Slc16a14L_7; | NULL | 453 | sea-urchin |
| W4XY41 | Uncharacterized protein; | Sp-Cthrc1; | NULL | 212 | sea-urchin |
| W4XN81 | Uncharacterized protein; | Sp-Cwc_Cwf_15; | NULL | 221 | sea-urchin |
| W4Y0M6 | Uncharacterized protein; | Sp-Eif3e_1; | NULL | 302 | sea-urchin |
| W4XW48 | Uncharacterized protein; | Sp-Cdk2; | NULL | 299 | sea-urchin |
| W4XEF2 | Uncharacterized protein; | Sp-Maoa_3; | NULL | 147 | sea-urchin |
| W4XKR8 | Uncharacterized protein; | Sp-Apn7_2; | NULL | 334 | sea-urchin |
