4731
An NF-kappaB /Rel binding site within the GM-CSF promoter , termed the kappaB element appears to be important for controlling expression in reporter gene assays in response to a number of stimuli in T cells .
 DNA: GM-CSF promoter; cell type: T cells; DNA: reporter gene; protein: NF-kappaB; protein: GM-CSF
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: GM-CSF promoter, T cells, reporter gene, NF-kappaB, GM-CSF 
Answer:
 DNA: GM-CSF promoter; cell type: T cells; DNA: reporter gene; protein: NF-kappaB; protein: GM-CSF