17578
Introduction of the acetylation - mimicking ( K259Q ) or - deficient ( K259R ) mutations promotes or inhibits Foxa2 activity , respectively , and adenoviral expression of Foxa2 - K259Q augments expression of genes involved in fatty acid oxidation and ketogenesis .
 Chemical: fatty acid
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: fatty acid 
Answer:
 Chemical: fatty acid