12238
DNMT1 - associated protein 1 ( DMAP1 ) is a member of the TIP60 - p400 histone acetyl transferase ( HAT ) complex , which acetylates histone H4 at lysine 16 ( H4K16 ) to affect chromatin relaxation and modulate ATM activation .
 Chemical: acetyl; Chemical: lysine
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: acetyl, lysine 
Answer:
 Chemical: acetyl; Chemical: lysine