| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XXI7 | Uncharacterized protein; | Sp-TlrP04; | NULL | 729 | sea-urchin |
| W4YIL0 | Uncharacterized protein; | Sp-Lrr/Igr_7; | NULL | 676 | sea-urchin |
| W4YGR6 | Uncharacterized protein; | NULL | XP_003726342.1; | 133 | sea-urchin |
| W4YI81 | Uncharacterized protein; | Sp-Nlr85; | NULL | 880 | sea-urchin |
| W4ZKN5 | Uncharacterized protein; | Sp-MacpfE.2; | NULL | 505 | sea-urchin |
| W4YPW1 | Uncharacterized protein; | Sp-Ank2; | NULL | 2382 | sea-urchin |
| W4XUM8 | Uncharacterized protein; | Sp-Hypp_1699; | NULL | 350 | sea-urchin |
| W4YFC7 | Uncharacterized protein; | Sp-Pitx1; | NULL | 404 | sea-urchin |
| W4YP41 | Uncharacterized protein; | Sp-Ankrd50L; | NULL | 489 | sea-urchin |
| W4YX25 | Uncharacterized protein; | NULL | NULL | 189 | sea-urchin |
| W4YQG9 | Uncharacterized protein; | NULL | XP_003731388.1; | 153 | sea-urchin |
| W4YNZ0 | Uncharacterized protein; | Sp-Fbxo39; | NULL | 501 | sea-urchin |
| W4Z2I2 | Uncharacterized protein; | Sp-Lphn3-2; | NULL | 301 | sea-urchin |
| W4Z1Q7 | Uncharacterized protein; | Sp-Msx; | NULL | 338 | sea-urchin |
| W4YWC5 | Uncharacterized protein; | Sp-Znfx1-12; | NULL | 1866 | sea-urchin |
| W4YGT7 | Uncharacterized protein; | NULL | NULL | 194 | sea-urchin |
| W4YVB1 | Uncharacterized protein; | Sp-Slit3L; | NULL | 502 | sea-urchin |
| W4YFM2 | Uncharacterized protein; | NULL | NULL | 258 | sea-urchin |
| W4YFS2 | Uncharacterized protein; | Sp-RtL_37; | NULL | 368 | sea-urchin |
| W4XYP3 | Uncharacterized protein; | Sp-Ubqprot; | NULL | 846 | sea-urchin |
