16480
SIRT1 specificity : The multispecific SIRT1 enzyme catalyzes the deacetylation of acetyllysine residues within protein targets .
 Chemical: acetyllysine
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: acetyllysine