4408
However, more recent studies in human T cell lines have suggested that the N-terminal domain is not necessary for steroid-regulated apoptosis and that GR -mediated transrepression may be the more critical mechanism.
 protein: N-terminal domain; cell line: T cell lines; cell line: human T cell lines; protein: GR
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: N-terminal domain, T cell lines, human T cell lines, GR 
Answer:
 protein: N-terminal domain; cell line: T cell lines; cell line: human T cell lines; protein: GR