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The glutamine-rich activation domain present in the amino-terminal portion of Oct2 and the POU domain contribute only marginally to the transactivation function from a distal position.
 protein: POU domain; protein: Oct2; protein: amino-terminal portion of Oct2; protein: glutamine-rich activation domain
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: POU domain; protein: Oct2; protein: amino-terminal portion of Oct2; protein: glutamine-rich activation domain