| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YT99 | Uncharacterized protein; | NULL | NULL | 226 | sea-urchin |
| W4XHG2 | Uncharacterized protein; | Sp-Cyp4VL3; | NULL | 423 | sea-urchin |
| W4XTA0 | Uncharacterized protein; | Sp-Clect_102; | NULL | 301 | sea-urchin |
| W4XGM6 | Uncharacterized protein; | Sp-Hypp_1402; | NULL | 364 | sea-urchin |
| W4XYU6 | Uncharacterized protein; | NULL | NULL | 256 | sea-urchin |
| W4YAJ5 | Uncharacterized protein; | Sp-Chst1_1; | NULL | 474 | sea-urchin |
| W4YBI1 | Uncharacterized protein; | Sp-Abcg4; | NULL | 178 | sea-urchin |
| W4XXV7 | Uncharacterized protein; | Sp-Mpdu1; | XP_796740.1; | 252 | sea-urchin |
| W4XEH1 | Uncharacterized protein; | Sp-Eggbr1L; | NULL | 902 | sea-urchin |
| W4YB56 | Uncharacterized protein; | Sp-Parp1_1; | NULL | 1109 | sea-urchin |
| W4YIA5 | Golgi SNAP receptor complex member 1; | Sp-Gosr1; | NULL | 244 | sea-urchin |
| W4YP27 | Uncharacterized protein; | Sp-Hypp_2342; | NULL | 392 | sea-urchin |
| W4YFR8 | Uncharacterized protein; | Sp-Smad; | NULL | 154 | sea-urchin |
| W4YAQ4 | Uncharacterized protein; | Sp-PolypL_943; | NULL | 929 | sea-urchin |
| W4YHK2 | Uncharacterized protein; | Sp-MmsL19; | NULL | 919 | sea-urchin |
| W4Z475 | Uncharacterized protein; | Sp-Smc2_1; | NULL | 421 | sea-urchin |
| W4XZ06 | Uncharacterized protein; | Sp-Hypp_556; | NULL | 859 | sea-urchin |
| W4Z1R2 | Uncharacterized protein; | NULL | NULL | 119 | sea-urchin |
| W4YW22 | Uncharacterized protein; | Sp-Hrh2L_8; | NULL | 418 | sea-urchin |
| W4Z2Q4 | Uncharacterized protein; | Sp-Cbr1_5; | NULL | 351 | sea-urchin |
