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: From these results , together with sequence and structural homologies between emerin , thymopoietins and the nuclear lamina - associated protein , LAP2 , we suggest that emerin will prove to be one member of a family of inner nuclear membrane proteins . .
### Output Text:
From these results , together with sequence and structural homologies between emerin , thymopoietins and the nuclear lamina - associated protein , LAP2 , we suggest that emerin will prove to be one member of a family of inner nuclear membrane proteins . . 