| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YDZ4 | Uncharacterized protein; | NULL | NULL | 239 | sea-urchin |
| W4Y6D3 | Uncharacterized protein; | Sp-Pitpna_1; | NULL | 346 | sea-urchin |
| W4YM87 | Uncharacterized protein; | Sp-Unc44_118; | NULL | 1168 | sea-urchin |
| W4YMU9 | Uncharacterized protein; | Sp-Nup153; | XP_793520.2; | 1708 | sea-urchin |
| W4Y4R9 | Uncharacterized protein; | Sp-Mogat1_1; | XP_784119.2; | 336 | sea-urchin |
| W4YBA0 | Uncharacterized protein; | Sp-Surreal/Gpcr5; | XP_787168.1; | 346 | sea-urchin |
| W4YMF3 | Uncharacterized protein; | NULL | NULL | 218 | sea-urchin |
| W4YKN1 | Uncharacterized protein; | Sp-Pemt_1; | NULL | 186 | sea-urchin |
| W4YMG3 | Uncharacterized protein; | NULL | NULL | 24 | sea-urchin |
| W4ZHJ1 | Uncharacterized protein; | Sp-Hypp_272; | NULL | 1256 | sea-urchin |
| W4XXC3 | Uncharacterized protein; | Sp-Mlck; | NULL | 757 | sea-urchin |
| W4YN90 | Uncharacterized protein; | Sp-Hypp_2315; | NULL | 501 | sea-urchin |
| W4YDS8 | Uncharacterized protein; | NULL | NULL | 181 | sea-urchin |
| W4YRX9 | Uncharacterized protein; | NULL | NULL | 145 | sea-urchin |
| W4YUK3 | Uncharacterized protein; | NULL | NULL | 202 | sea-urchin |
| W4YMW1 | Uncharacterized protein; | Sp-ABCC9g; | NULL | 1000 | sea-urchin |
| W4YJQ3 | Uncharacterized protein; | Sp-Med13; | NULL | 864 | sea-urchin |
| W4YVL6 | Uncharacterized protein; | NULL | NULL | 241 | sea-urchin |
| W4YL58 | Uncharacterized protein; | NULL | NULL | 78 | sea-urchin |
| W4YNU4 | Uncharacterized protein; | Sp-Klf3/8/12; | NULL | 260 | sea-urchin |
