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 determined 48 amino acid residues from five peptides from the homogeneous monomer of homogentisate 1 , 2 - dioxygenase ( HGO ; E . C . 1 . 13 . 11 . 15 ) of mouse liver .
### Output Text:
We determined 48 amino acid residues from five peptides from the homogeneous monomer of homogentisate 1 , 2 - dioxygenase ( HGO ; E . C . 1 . 13 . 11 . 15 ) of mouse liver . 