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This approach allows the convenient generation of RNA polymerase II transcription systems from Saccharomyces cerevisiae , human lymphocytes , and Schizosaccharomyces pombe .
 protein: RNA polymerase II; cell type: human lymphocytes
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: RNA polymerase II; cell type: human lymphocytes