19617
Furthermore , we demonstrated that p14ARF binds to both the N - terminal domain and the ligand - binding domain of AR , and the human double minute 2 ( HDM2 ) - binding motif of p14ARF is required for the interaction of p14ARF and AR proteins .
 Chemical: N
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