10196
We found that SIRT1 induced p300 down - regulation via the ubiquitin - proteasome pathway by deacetylation of lysine residues for ubiquitination .
 Chemical: lysine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: lysine