| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZDH0 | Uncharacterized protein; | Sp-Z445; | NULL | 937 | sea-urchin |
| W4YTK7 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4ZBQ6 | Uncharacterized protein; | Sp-Endrvt47; | NULL | 636 | sea-urchin |
| W4XKI5 | Uncharacterized protein; | Sp-Oat; | NULL | 415 | sea-urchin |
| W4XPN7 | Uncharacterized protein; | Sp-Hs3st3b1; | NULL | 418 | sea-urchin |
| W4ZI48 | Uncharacterized protein; | Sp-Mamdc4-15; | NULL | 1163 | sea-urchin |
| W4Z1U1 | Uncharacterized protein; | Sp-Srcr175; | NULL | 1196 | sea-urchin |
| W4Z712 | Uncharacterized protein; | NULL | NULL | 138 | sea-urchin |
| W4ZEU0 | Uncharacterized protein; | Sp-EchnL_10; | NULL | 322 | sea-urchin |
| W4ZDG2 | Uncharacterized protein; | Sp-Fam109a; | XP_784443.1; | 386 | sea-urchin |
| W4YMW0 | Uncharacterized protein; | Sp-Alg12h; | NULL | 428 | sea-urchin |
| W4ZJT4 | Uncharacterized protein; | Sp-PppL_236; | NULL | 980 | sea-urchin |
| W4ZKB5 | Uncharacterized protein; | NULL | NULL | 85 | sea-urchin |
| W4Z7X8 | Uncharacterized protein; | NULL | NULL | 55 | sea-urchin |
| W4XFZ3 | Uncharacterized protein; | Sp-Egf/Ccp/Zp; | NULL | 565 | sea-urchin |
| W4Z0D9 | Uncharacterized protein; | Sp-Hypp_2561; | NULL | 342 | sea-urchin |
| W4ZKV2 | Uncharacterized protein; | Sp-Fem1aL; | XP_003729221.1; | 587 | sea-urchin |
| W4ZJV9 | Uncharacterized protein; | Sp-Jnk; | NULL | 509 | sea-urchin |
| W4ZCQ1 | Uncharacterized protein; | Sp-PppL_230; | XP_003728357.1; | 652 | sea-urchin |
| W4XUN6 | Uncharacterized protein; | Sp-Gpld1; | NULL | 1089 | sea-urchin |
