12782
Interleukin-12 expression in B cells by transformation with Epstein-Barr virus .
 protein: Interleukin-12; cell type: B cells
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: Interleukin-12, B cells 
Answer:
 protein: Interleukin-12; cell type: B cells