8221
RNA polymerase II inhibition increased the binding of ARE ( AUBP activity ) and poly ( U ) - Sepharose by cytoplasmic hnRNP A1 , while nuclear hnRNP A1 binding was unaffected .
 RNA polymerase II, cytoplasmic hnRNP A1, nuclear hnRNP A1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 RNA polymerase II, cytoplasmic hnRNP A1, nuclear hnRNP A1