| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XUV6 | Uncharacterized protein; | Sp-Derp13; | NULL | 509 | sea-urchin |
| W4YJU1 | Uncharacterized protein; | Sp-Hypp_810; | NULL | 608 | sea-urchin |
| W4YJR0 | Uncharacterized protein; | Sp-Fdps_1; | NULL | 811 | sea-urchin |
| W4YR72 | Uncharacterized protein; | NULL | NULL | 154 | sea-urchin |
| W4YMJ8 | Uncharacterized protein; | Sp-Fn3/Igf_14; | NULL | 906 | sea-urchin |
| W4YRQ8 | Uncharacterized protein; | Sp-Dync2h1; | NULL | 1382 | sea-urchin |
| W4YJK9 | Uncharacterized protein; | Sp-Ank4; | NULL | 1859 | sea-urchin |
| W4YPS3 | Uncharacterized protein; | Sp-C1galt1_2; | XP_003724145.1; | 387 | sea-urchin |
| W4XPW9 | Uncharacterized protein; | NULL | NULL | 294 | sea-urchin |
| W4YJA4 | Uncharacterized protein; | Sp-Lphn3L_2; | NULL | 407 | sea-urchin |
| W4YUQ7 | Uncharacterized protein; | Sp-Srrm1; | NULL | 1575 | sea-urchin |
| W4YRF7 | Uncharacterized protein; | Sp-C16orf7L; | NULL | 1166 | sea-urchin |
| W4YY46 | Uncharacterized protein; | Sp-Hypp_990; | NULL | 958 | sea-urchin |
| W4YTF5 | Uncharacterized protein; | Sp-Hdpx2; | NULL | 686 | sea-urchin |
| W4XSK6 | Uncharacterized protein; | NULL | NULL | 66 | sea-urchin |
| W4YXJ4 | Uncharacterized protein; | Sp-RtL_50; | NULL | 395 | sea-urchin |
| W4YY51 | Uncharacterized protein; | Sp-B3galt5_4; | XP_003724414.1; | 380 | sea-urchin |
| W4XSV5 | Uncharacterized protein; Fragment; | NULL | NULL | 114 | sea-urchin |
| W4YJP2 | Uncharacterized protein; | Sp-Vrk; | NULL | 473 | sea-urchin |
| W4YGL8 | Uncharacterized protein; | NULL | NULL | 195 | sea-urchin |
