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
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: B3 factor; cell type: infected monocytes; cell type: uninfected cells