3906
We also show that this Esa1 Tudor domain loop region is positioned close to nucleosomal DNA and that the Epl1 EPcA basic region is in proximity to the N - terminal histone H2A tail , the globular region of histone H4 , and also to nucleosomal DNA when Piccolo NuA4 interacts with the nucleosome .
 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