3007
Analyses of nuclear translocation of individual members of Rel proteins after CD40 induction of primary B cells showed a strong and long-lasting accumulation of RelB and, less pronounced, of c-Rel .
 protein: c-Rel; protein: Rel proteins; cell type: primary B cells; protein: RelB; protein: CD40
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: c-Rel, Rel proteins, primary B cells, RelB, CD40 
Answer:
 protein: c-Rel; protein: Rel proteins; cell type: primary B cells; protein: RelB; protein: CD40