| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XRJ2 | Uncharacterized protein; | Sp-Megf6-3; | NULL | 1286 | sea-urchin |
| W4XYQ4 | Uncharacterized protein; | Sp-Hypp_1793; | NULL | 481 | sea-urchin |
| W4XYQ7 | Uncharacterized protein; | Sp-PolppL_76; | NULL | 1609 | sea-urchin |
| W4XZC8 | Uncharacterized protein; | Sp-Dynlc1-3a; | NULL | 146 | sea-urchin |
| W4XHK6 | Uncharacterized protein; | Sp-Lrr/Gpcr_14; | NULL | 530 | sea-urchin |
| W4XHJ0 | Uncharacterized protein; Fragment; | NULL | NULL | 263 | sea-urchin |
| W4Z0B0 | Uncharacterized protein; | NULL | NULL | 85 | sea-urchin |
| W4XQS1 | Uncharacterized protein; | Sp-Gem; | NULL | 254 | sea-urchin |
| W4XPE9 | Uncharacterized protein; | Sp-Hypp_1575; | NULL | 392 | sea-urchin |
| W4Y4U2 | Uncharacterized protein; | Sp-Hspc105; | NULL | 404 | sea-urchin |
| W4Y568 | Uncharacterized protein; Fragment; | NULL | NULL | 75 | sea-urchin |
| W4Y692 | Uncharacterized protein; | NULL | NULL | 123 | sea-urchin |
| W4XQ92 | Uncharacterized protein; | Sp-Kiaa1239; | XP_003724991.1; | 1644 | sea-urchin |
| W4YM45 | Uncharacterized protein; | Sp-Tmprss6_1; | NULL | 410 | sea-urchin |
| W4XAK7 | Uncharacterized protein; | Sp-Gpr158_1; | NULL | 725 | sea-urchin |
| W4Y074 | XK-related protein; | Sp-Xkr6; | XP_789903.1; | 551 | sea-urchin |
| W4Y4W7 | Uncharacterized protein; | Sp-Slc16a12L_1; | NULL | 464 | sea-urchin |
| W4YAW9 | Uncharacterized protein; | Sp-Hypp_2054; | NULL | 531 | sea-urchin |
| W4XB00 | Uncharacterized protein; | NULL | NULL | 254 | sea-urchin |
| W4XB32 | Uncharacterized protein; | Sp-Z460; | NULL | 484 | sea-urchin |
