13102
These include 19 sites of O - GlcNAcylation , two sites of phosphorylation , and two sites bearing dimethylarginine , and showcase the residue - specific , PTM complexity of this regulator of cell proliferation .
 Chemical: O; Chemical: dimethylarginine
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: O; Chemical: dimethylarginine