| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XWL3 | Uncharacterized protein; | Sp-PxdnL; | NULL | 318 | sea-urchin |
| W4ZJC4 | Uncharacterized protein; | Sp-Unc44_186; | NULL | 1958 | sea-urchin |
| W4ZJ75 | Uncharacterized protein; Fragment; | Sp-Ankrd6L; | NULL | 505 | sea-urchin |
| W4XUN2 | Uncharacterized protein; | Sp-Arh/Ldl; | XP_003724781.1; | 333 | sea-urchin |
| W4XDU7 | Uncharacterized protein; Fragment; | Sp-Smchd1-6; | NULL | 564 | sea-urchin |
| W4XLY7 | Uncharacterized protein; | Sp-Lrrc45; | NULL | 323 | sea-urchin |
| W4XEU8 | Uncharacterized protein; | NULL | NULL | 128 | sea-urchin |
| W4YSF2 | Uncharacterized protein; | Sp-Mapk15_2; | NULL | 371 | sea-urchin |
| W4XM27 | Uncharacterized protein; | NULL | NULL | 93 | sea-urchin |
| W4XU89 | Uncharacterized protein; | Sp-Fut7_1; | NULL | 517 | sea-urchin |
| W4Y9B7 | Uncharacterized protein; | Sp-Iqcd; | XP_784878.3; | 487 | sea-urchin |
| W4XE03 | Uncharacterized protein; | Sp-Tmem169; | NULL | 164 | sea-urchin |
| W4XU36 | Uncharacterized protein; | Sp-Ube1dc1; | NULL | 422 | sea-urchin |
| W4Y8F6 | Uncharacterized protein; | NULL | NULL | 101 | sea-urchin |
| W4XUV7 | Uncharacterized protein; | NULL | NULL | 131 | sea-urchin |
| W4YEM8 | Elongation of very long chain fatty acids protein; EC 2.3.1.199; Very-long-chain 3-oxoacyl-CoA synthase; | Sp-Elovl4_3; | NULL | 95 | sea-urchin |
| W4YIB3 | Uncharacterized protein; | Sp-Zmym1L_2; | NULL | 774 | sea-urchin |
| W4XXR1 | Uncharacterized protein; | Sp-Gpr64L_1; | NULL | 328 | sea-urchin |
| W4Y951 | Uncharacterized protein; | NULL | NULL | 106 | sea-urchin |
| W4YGJ4 | Uncharacterized protein; | NULL | XP_800199.1; | 183 | sea-urchin |
