13166
When endothelial cells were treated with WY 14,643 prior to activation with LTB4 (or fMLP , IL-1beta or TNFalpha , as controls) we could not document any effect on the number of adhering PMN or duration of the response.
 protein: IL-1beta; cell type: endothelial cells; protein: TNFalpha; cell type: adhering PMN; protein: fMLP
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-1beta, endothelial cells, TNFalpha, adhering PMN, fMLP 
Answer:
 protein: IL-1beta; cell type: endothelial cells; protein: TNFalpha; cell type: adhering PMN; protein: fMLP