12174
During monocyte-to-macrophage differentiation , the cellular content of vacuolar H+-ATPase ( V-ATPase ) increases more than 4-fold.
 protein: vacuolar H+-ATPase; protein: V-ATPase
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: vacuolar H+-ATPase, V-ATPase 
Answer:
 protein: vacuolar H+-ATPase; protein: V-ATPase