| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XDG3 | Uncharacterized protein; | Sp-Hypp_1327; | NULL | 341 | sea-urchin |
| W4XDZ8 | Uncharacterized protein; | NULL | NULL | 139 | sea-urchin |
| W4XL07 | Uncharacterized protein; | NULL | NULL | 258 | sea-urchin |
| W4XF57 | Uncharacterized protein; | Sp-Svep1; | NULL | 1040 | sea-urchin |
| W4XL68 | Uncharacterized protein; | Sp-C1orf9L; | NULL | 1582 | sea-urchin |
| W4Y6I2 | Uncharacterized protein; | Sp-Clca1_3; | XP_791063.2; | 1118 | sea-urchin |
| W4XMN0 | Uncharacterized protein; | NULL | NULL | 272 | sea-urchin |
| W4YZV0 | Uncharacterized protein; | Sp-Z56; | NULL | 713 | sea-urchin |
| W4ZI59 | Uncharacterized protein; | NULL | NULL | 149 | sea-urchin |
| W4XNT8 | Lysine--tRNA ligase; EC 6.1.1.6; Lysyl-tRNA synthetase; | Sp-Asps; | NULL | 442 | sea-urchin |
| W4ZD67 | Hyaluronidase; EC 3.2.1.35; Hyaluronoglucosaminidase; | Sp-Hyal3; | NULL | 405 | sea-urchin |
| W4XDD3 | Uncharacterized protein; | Sp-Atrx; | NULL | 2334 | sea-urchin |
| W4YM48 | Uncharacterized protein; | Sp-Hypp_2285; | NULL | 547 | sea-urchin |
| W4YYW7 | Uncharacterized protein; | Sp-Chrna6L_5; | NULL | 374 | sea-urchin |
| W4YLK1 | Uncharacterized protein; | Sp-Ddx31; | NULL | 504 | sea-urchin |
| W4XUU3 | Uncharacterized protein; | Sp-Hypp_1704; | NULL | 508 | sea-urchin |
| W4XNR2 | Uncharacterized protein; Fragment; | Sp-Fbxl2; | NULL | 1235 | sea-urchin |
| W4XM50 | Uncharacterized protein; | Sp-Ugt2b37L; | NULL | 674 | sea-urchin |
| W4XX67 | Uncharacterized protein; | NULL | NULL | 262 | sea-urchin |
| W4ZJY8 | Uncharacterized protein; | Sp-Slc6a6L; | NULL | 582 | sea-urchin |
