In the sentence extracted from biomedical literature, identify all the disease entities. The required answer format is the same sentence with HTML <span> tags to mark up specific entities. 
### Entity Markup Guides:
Use <span class="disease"> to denote a disease.

### Input Text: We have identified WASP , the protein that is defective in Wiskott - Aldrich syndrome ( WAS ) , as a novel effector for CDC42Hs , but not for the other Rho family members , Rac and Rho .
### Output Text:
We have identified WASP , the protein that is defective in <span class="disease">Wiskott - Aldrich syndrome</span> ( <span class="disease">WAS</span> ) , as a novel effector for CDC42Hs , but not for the other Rho family members , Rac and Rho . 