| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z3R5 | Dimethylaniline monooxygenase [N-oxide-forming]; EC 1.14.13.8; | Sp-Fmo2_3; | XP_785023.1; | 540 | sea-urchin |
| W4Y0J3 | Uncharacterized protein; | Sp-Fmi2; | NULL | 1632 | sea-urchin |
| W4XMJ4 | Uncharacterized protein; | Sp-Bhmt_1; | XP_781040.1; | 408 | sea-urchin |
| W4XKY3 | Peptidyl-prolyl cis-trans isomerase; | Sp-Fkbp15-2; | NULL | 393 | sea-urchin |
| W4XHF9 | Uncharacterized protein; | NULL | NULL | 192 | sea-urchin |
| W4XLM2 | Uncharacterized protein; | NULL | NULL | 1120 | sea-urchin |
| W4Z869 | Uncharacterized protein; | NULL | NULL | 266 | sea-urchin |
| W4ZBU0 | Uncharacterized protein; | Sp-Taf1; | NULL | 1799 | sea-urchin |
| W4Z0K4 | Uncharacterized protein; | Sp-Hypp_2568; | NULL | 569 | sea-urchin |
| W4XRV6 | Uncharacterized protein; | Sp-Tbx1; | NULL | 368 | sea-urchin |
| W4XX80 | Uncharacterized protein; | Sp-Higd2A; | XP_780376.1; | 117 | sea-urchin |
| W4Y8B0 | Uncharacterized protein; Fragment; | Sp-Usp45L; | NULL | 814 | sea-urchin |
| W4Z9A8 | Uncharacterized protein; | Sp-Tlr132; | NULL | 914 | sea-urchin |
| W4Z333 | Uncharacterized protein; | NULL | NULL | 235 | sea-urchin |
| W4ZIV2 | Uncharacterized protein; | NULL | NULL | 198 | sea-urchin |
| W4XE85 | Uncharacterized protein; | Sp-Zfyve20; | NULL | 214 | sea-urchin |
| W4YDA5 | Uncharacterized protein; Fragment; | Sp-Fa58C/Clect/Egf/Cub; | NULL | 969 | sea-urchin |
| W4XVH3 | Uncharacterized protein; | Sp-Tlr037; | NULL | 885 | sea-urchin |
| W4XVY7 | Tyrosine--tRNA ligase; EC 6.1.1.1; Tyrosyl-tRNA synthetase; | Sp-Yars; | NULL | 526 | sea-urchin |
| W4YK59 | Uncharacterized protein; | Sp-Pi4kb; | NULL | 913 | sea-urchin |
