4622
To determine whether the IL-10R has signaling functions similar to IL-6R in cells normally expressing these receptors, leukocytes of the B- , T- , and NK- cell lineages were treated with either cytokine.
 protein: IL-6R; protein: IL-10R; cell type: leukocytes
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: IL-6R, IL-10R, leukocytes 
Answer:
 protein: IL-6R; protein: IL-10R; cell type: leukocytes