| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y9Z0 | Uncharacterized protein; | NULL | NULL | 228 | sea-urchin |
| W4XHQ0 | Uncharacterized protein; | NULL | NULL | 209 | sea-urchin |
| W4ZEW0 | Uncharacterized protein; | Sp-Grm_1; | NULL | 172 | sea-urchin |
| W4ZA21 | Uncharacterized protein; | Sp-C9orf56L; | NULL | 359 | sea-urchin |
| W4YIB7 | Uncharacterized protein; Fragment; | NULL | NULL | 195 | sea-urchin |
| W4YA82 | Uncharacterized protein; | Sp-Zhangfei; | NULL | 519 | sea-urchin |
| W4Y4G7 | Uncharacterized protein; | Sp-End-tr; | NULL | 423 | sea-urchin |
| W4ZA76 | Uncharacterized protein; | NULL | NULL | 100 | sea-urchin |
| W4YAE7 | Uncharacterized protein; | Sp-Hypp_2046; | NULL | 318 | sea-urchin |
| W4Y4J1 | Uncharacterized protein; | Sp-Arp3ph; | NULL | 461 | sea-urchin |
| W4XVS9 | Uncharacterized protein; | Sp-Na/Cae; | NULL | 963 | sea-urchin |
| W4YXF0 | Uncharacterized protein; | Sp-Gyar; | XP_779996.1; | 327 | sea-urchin |
| W4YR37 | Uncharacterized protein; Fragment; | NULL | NULL | 83 | sea-urchin |
| W4YJG1 | Uncharacterized protein; | Sp-Asic; | NULL | 254 | sea-urchin |
| W4YQX8 | Uncharacterized protein; | Sp-Hmha1; | NULL | 972 | sea-urchin |
| W4XAR7 | Uncharacterized protein; | Sp-Drd2L_2; | NULL | 417 | sea-urchin |
| W4Z3E6 | Uncharacterized protein; | NULL | NULL | 290 | sea-urchin |
| W4YXG7 | Uncharacterized protein; Fragment; | Sp-Surf1; | NULL | 248 | sea-urchin |
| W4Y481 | Uncharacterized protein; | Sp-Aof2; | NULL | 872 | sea-urchin |
| W4XBW5 | Uncharacterized protein; Fragment; | Sp-trrap_1; | NULL | 3006 | sea-urchin |
