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: In pedigree analyses , this 1721C - - > T transition segregated with the LA phenotype of increased GALT activity in three different biochemical phenotypes ( LA / N , LA / G , and LA / D ) .
### Output Text:
In pedigree analyses , this 1721C - - > T transition segregated with the LA phenotype of increased GALT activity in three different biochemical phenotypes ( LA / N , LA / G , and LA / D ) . 