7334
However, we report in vitro experimental studies in which IL-10 primed leukocytes and led to an enhanced production of tumor necrosis factor ( TNF ) upon further stimulation by lipopolysaccharide ( LPS ).
 protein: TNF; protein: tumor necrosis factor; cell line: IL-10 primed leukocytes; protein: IL-10
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: TNF, tumor necrosis factor, IL-10 primed leukocytes, IL-10 
Answer:
 protein: TNF; protein: tumor necrosis factor; cell line: IL-10 primed leukocytes; protein: IL-10