1607
T cell hybridomas respond to activation signals by undergoing apoptotic cell death , and this is likely to represent comparable events related to tolerance induction in immature and mature T cells in vivo.
 cell line: T cell hybridomas
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: T cell hybridomas 
Answer:
 cell line: T cell hybridomas