2896
Signals transduced via the TCR activate the transcription factor nuclear factor-kappaB ( NF-kappaB ), which, in turn, is critical to the transcriptional induction of many genes important for the proliferation and expression of a differentiated phenotype .
 protein: nuclear factor-kappaB; protein: TCR; protein: transcription factor; protein: NF-kappaB
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: nuclear factor-kappaB, TCR, transcription factor, NF-kappaB 
Answer:
 protein: nuclear factor-kappaB; protein: TCR; protein: transcription factor; protein: NF-kappaB