7809
We report here the cleavage of the transcription factor SP1 in the human Burkitt lymphoma cell line BL60 during anti-IgM -induced apoptosis .
 protein: transcription factor; protein: anti-IgM; cell line: human Burkitt lymphoma cell line BL60; protein: SP1
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: transcription factor, anti-IgM, human Burkitt lymphoma cell line BL60, SP1 
Answer:
 protein: transcription factor; protein: anti-IgM; cell line: human Burkitt lymphoma cell line BL60; protein: SP1