13119
The latent membrane protein 1 ( LMP1 ) of Epstein-Barr virus ( EBV ) is required for EBV -induced immortalization of human B cells and causes tumorigenic transformation of cell lines .
 protein: LMP1; cell type: human B cells; protein: latent membrane protein 1; cell line: cell lines
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, human B cells, latent membrane protein 1, cell lines 
Answer:
 protein: LMP1; cell type: human B cells; protein: latent membrane protein 1; cell line: cell lines