3287
In addition, electrophoretic mobility shift and supershift assays revealed that important NF-kappaB binding activity composed of at least p50 , p65 , and c-Rel NF-kappaB subunits was present in nuclei of CD40-stimulated B cells .
 protein: p50; protein: NF-kappaB; protein: c-Rel; protein: NF-kappaB subunits; cell line: CD40-stimulated B cells; protein: p65; 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: p50, NF-kappaB, c-Rel, NF-kappaB subunits, CD40-stimulated B cells, p65, NF-kappaB 
Answer:
 protein: p50; protein: NF-kappaB; protein: c-Rel; protein: NF-kappaB subunits; cell line: CD40-stimulated B cells; protein: p65; protein: NF-kappaB