| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XTY4 | Uncharacterized protein; | Sp-Bet1; | XP_003728514.1;XP_783432.1; | 120 | sea-urchin |
| W4Y1J3 | Uncharacterized protein; | Sp-PolppL_84; | NULL | 1515 | sea-urchin |
| W4Y125 | Uncharacterized protein; | Sp-KinsC; | NULL | 1297 | sea-urchin |
| W4Y4K0 | Uncharacterized protein; | NULL | NULL | 193 | sea-urchin |
| W4XLE4 | Uncharacterized protein; | Sp-Hypp_1508; | XP_001184116.1; | 334 | sea-urchin |
| W4XPT5 | Uncharacterized protein; | Sp-trpa1-3; | NULL | 572 | sea-urchin |
| W4Y516 | Uncharacterized protein; | NULL | NULL | 112 | sea-urchin |
| W4XWX7 | Uncharacterized protein; Fragment; | NULL | NULL | 196 | sea-urchin |
| W4XCZ1 | Uncharacterized protein; | Sp-Hypp_1318; | XP_003725891.1;XP_799843.2; | 541 | sea-urchin |
| W4Y1G0 | Uncharacterized protein; | Sp-Fam55c_2; | NULL | 567 | sea-urchin |
| W4XIC3 | Uncharacterized protein; | Sp-PppL_241; | NULL | 576 | sea-urchin |
| W4Y8K1 | Uncharacterized protein; | Sp-Unc44L_81; | NULL | 3214 | sea-urchin |
| W4XS30 | Uncharacterized protein; | NULL | NULL | 192 | sea-urchin |
| W4Y2I2 | Uncharacterized protein; | NULL | NULL | 120 | sea-urchin |
| W4Y7L1 | Uncharacterized protein; | Sp-Hypp_655; | XP_800029.3; | 926 | sea-urchin |
| W4YMK3 | Uncharacterized protein; | Sp-Map4k4; | NULL | 409 | sea-urchin |
| W4YF53 | Uncharacterized protein; | Sp-Hypp_2145; | NULL | 328 | sea-urchin |
| W4YFM1 | Uncharacterized protein; | NULL | NULL | 105 | sea-urchin |
| W4YB65 | Uncharacterized protein; | NULL | NULL | 128 | sea-urchin |
| W4XWR4 | Uncharacterized protein; | Sp-Slc35; | NULL | 467 | sea-urchin |
