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: Recently , a missense mutation in transmembrane domain 2 of CHRNA4 was found to be associated with autosomal dominant nocturnal frontal lobe epilepsy in one extended pedigree .
### Output Text:
Recently , a missense mutation in transmembrane domain 2 of CHRNA4 was found to be associated with <span class="disease">autosomal dominant nocturnal frontal lobe epilepsy</span> in one extended pedigree . 