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We have tested a variety of Oct2 isoforms generated by alternative splicing for the capability to activate an octamer enhancer in nonlymphoid cells and a B-cell line .
 protein: Oct2 isoforms; cell type: nonlymphoid cells; DNA: octamer enhancer; cell line: B-cell line
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: Oct2 isoforms; cell type: nonlymphoid cells; DNA: octamer enhancer; cell line: B-cell line