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While all the M10 -expressing cell lines remained infectable by HIV-1 , these same cells failed to support a productive replication cycle when infected with a cloned isolate of HIV-1 .
 protein: M10; cell line: M10 -expressing cell lines
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: M10; cell line: M10 -expressing cell lines