| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XKD4 | Uncharacterized protein; | NULL | NULL | 155 | sea-urchin |
| W4XAE0 | Elongation of very long chain fatty acids protein; EC 2.3.1.199; Very-long-chain 3-oxoacyl-CoA synthase; | Sp-Elovl4_1; | NULL | 407 | sea-urchin |
| W4XZ27 | Uncharacterized protein; | NULL | NULL | 163 | sea-urchin |
| W4XVW6 | Uncharacterized protein; | Sp-Hypp_1731; | NULL | 339 | sea-urchin |
| W4XSH1 | Uncharacterized protein; | NULL | NULL | 166 | sea-urchin |
| W4XYV7 | Uncharacterized protein; | NULL | NULL | 264 | sea-urchin |
| W4XLP2 | Uncharacterized protein; | Sp-Kiaa1012L; | NULL | 1443 | sea-urchin |
| W4XTF6 | Uncharacterized protein; Fragment; | NULL | NULL | 140 | sea-urchin |
| W4XWD1 | Uncharacterized protein; | NULL | NULL | 81 | sea-urchin |
| W4XLS1 | Uncharacterized protein; | Sp-Aff3; | NULL | 300 | sea-urchin |
| W4XS71 | Uncharacterized protein; | NULL | NULL | 198 | sea-urchin |
| W4XQD6 | Uncharacterized protein; | Sp-Hdlbp_1; | NULL | 145 | sea-urchin |
| W4Y127 | Uncharacterized protein; Fragment; | Sp-Hypp_1849; | NULL | 536 | sea-urchin |
| W4XZ87 | Uncharacterized protein; | Sp-Adam/Ts7/12L; | NULL | 953 | sea-urchin |
| W4XVR5 | Uncharacterized protein; | Sp-FlvcrL; | NULL | 537 | sea-urchin |
| W4XP10 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4XZM3 | Uncharacterized protein; | Sp-Cara1LB; | NULL | 142 | sea-urchin |
| W4Y665 | Uncharacterized protein; | Sp-Srr_3; | NULL | 156 | sea-urchin |
| W4Z9C9 | Uncharacterized protein; | NULL | NULL | 227 | sea-urchin |
| W4XP23 | Uncharacterized protein; | NULL | NULL | 162 | sea-urchin |
