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: An extended homology search revealed a distant relationship of this stretch to the vasodilator - stimulated phosphoprotein ( VASP ) , which is involved in the maintenance of cyto - architecture by interacting with actin - like filaments . .
### Output Text:
An extended homology search revealed a distant relationship of this stretch to the vasodilator - stimulated phosphoprotein ( VASP ) , which is involved in the maintenance of cyto - architecture by interacting with actin - like filaments . . 