| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZDY4 | Uncharacterized protein; | Sp-CtrhLr; | NULL | 1003 | sea-urchin |
| W4ZF81 | Uncharacterized protein; | Sp-Msn1; | NULL | 896 | sea-urchin |
| W4Z3F6 | Uncharacterized protein; | Sp-Tgfb2_1; | NULL | 309 | sea-urchin |
| W4YN31 | Uncharacterized protein; | NULL | NULL | 150 | sea-urchin |
| W4Z2R0 | Uncharacterized protein; | Sp-Tie1/2L; | NULL | 1104 | sea-urchin |
| W4ZFS8 | Uncharacterized protein; | Sp-Unc44_259; | NULL | 728 | sea-urchin |
| W4ZEW2 | Uncharacterized protein; | Sp-Srcr214; | NULL | 501 | sea-urchin |
| W4ZG75 | Uncharacterized protein; | NULL | NULL | 65 | sea-urchin |
| W4XX45 | Uncharacterized protein; | Sp-PolppL_64; | NULL | 2627 | sea-urchin |
| W4Y447 | Uncharacterized protein; | Sp-Hypp_617; | NULL | 743 | sea-urchin |
| W4YGP0 | Uncharacterized protein; | Sp-Sec14L; | NULL | 155 | sea-urchin |
| W4Z139 | Uncharacterized protein; | Sp-3HEXO; | NULL | 394 | sea-urchin |
| W4YJ13 | Uncharacterized protein; | Sp-Serrp8; | NULL | 936 | sea-urchin |
| W4Z809 | Uncharacterized protein; | NULL | NULL | 287 | sea-urchin |
| W4Z9T8 | Uncharacterized protein; | NULL | NULL | 94 | sea-urchin |
| W4YIS3 | Uncharacterized protein; | NULL | NULL | 181 | sea-urchin |
| W4YA38 | Uncharacterized protein; | Sp-Hypp_2041; | NULL | 546 | sea-urchin |
| W4XH15 | Uncharacterized protein; | Sp-Sned1_L2; | NULL | 1045 | sea-urchin |
| W4Z9E5 | Uncharacterized protein; | NULL | NULL | 80 | sea-urchin |
| W4YA03 | Uncharacterized protein; | Sp-Hypp_2039; | XP_783988.1; | 323 | sea-urchin |
