2486
In the first approach, stable clones of two B-cell lines carrying an LMP1 gene under the control of an inducible metallothionein promoter were induced to express LMP1 in all cells.
 protein: LMP1; protein: LMP1; cell line: B-cell lines; DNA: metallothionein promoter
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: LMP1, LMP1, B-cell lines, metallothionein promoter 
Answer:
 protein: LMP1; protein: LMP1; cell line: B-cell lines; DNA: metallothionein promoter