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E2 -stimulated ER+ cells were more susceptible to lysis by LAK cells than corresponding TAM -treated or control cells , while treatment of ER- cells with either E2 or TAM alone did not alter from control their susceptibility to this immune-mediated lysis .
 cell line: ER- cells; cell line: TAM -treated; cell line: E2 -stimulated ER+ cells; cell type: control cells; cell type: LAK cells
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:
 cell line: ER- cells; cell line: TAM -treated; cell line: E2 -stimulated ER+ cells; cell type: control cells; cell type: LAK cells