1502
The B3 factor was only slightly evident in nuclei of uninfected cells but was readily detectable in nuclei of infected monocytes .
 protein: B3 factor; cell type: infected monocytes; cell type: uninfected 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: B3 factor, infected monocytes, uninfected cells 
Answer:
 protein: B3 factor; cell type: infected monocytes; cell type: uninfected cells