16482
Kinetic analysis of SIRT1 with a panel of peptide substrates shows the high importance of the region N - flanking the target acetyllysine and its high conservation through evolution .
 Chemical: N; 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: N; Chemical: acetyllysine