644
The PAF -induced up-regulation of HB-EGF mRNA was accompanied by an increase in kappa B binding activity .
 protein: PAF; protein: HB-EGF; RNA: HB-EGF mRNA
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: PAF, HB-EGF, HB-EGF mRNA 
Answer:
 protein: PAF; protein: HB-EGF; RNA: HB-EGF mRNA