11076
EMS analyses performed with nuclear extracts from Tax -expressing Jurkat cells and HTLV-I -transformed peripheral blood mononuclear cells demonstrate that Tax prevents the formation of U1 ( U1A/U1B ) and U2 DNA-protein complexes .
 cell line: Tax -expressing Jurkat cells; cell type: HTLV-I -transformed peripheral blood mononuclear cells; protein: Tax; protein: DNA-protein complexes; DNA: U2; protein: Tax; DNA: U1; DNA: U1A/U1B
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: Tax -expressing Jurkat cells, HTLV-I -transformed peripheral blood mononuclear cells, Tax, DNA-protein complexes, U2, Tax, U1, U1A/U1B 
Answer:
 cell line: Tax -expressing Jurkat cells; cell type: HTLV-I -transformed peripheral blood mononuclear cells; protein: Tax; protein: DNA-protein complexes; DNA: U2; protein: Tax; DNA: U1; DNA: U1A/U1B