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: Three sisters were shown to suffer from fish - eye disease ( FED ) , a disorder which is caused by mutations in the gene coding for lecithin cholesterol acyltransferase ( LCAT ) .
### Output Text:
Three sisters were shown to suffer from <span class="disease">fish - eye disease</span> ( <span class="disease">FED</span> ) , a disorder which is caused by mutations in the gene coding for lecithin cholesterol acyltransferase ( LCAT ) . 