6091
An early event in acute and chronic inflammation and associated diseases such as atherosclerosis and rheumatoid arthritis is the induced expression of specific adhesion molecules on the surface of endothelial cells ( ECs ), which subsequently bind leukocytes .
 cell type: leukocytes; cell type: endothelial cells; protein: adhesion molecules; cell type: ECs
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: leukocytes, endothelial cells, adhesion molecules, ECs 
Answer:
 cell type: leukocytes; cell type: endothelial cells; protein: adhesion molecules; cell type: ECs