11152
Human neutrophil elastase proteolytically activates the platelet integrin alphaIIbbeta3 through cleavage of the carboxyl terminus of the alphaIIb subunit heavy chain .
 protein: alphaIIb subunit heavy chain; protein: platelet integrin; protein: carboxyl terminus; protein: Human neutrophil elastase; protein: alphaIIbbeta3
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: alphaIIb subunit heavy chain, platelet integrin, carboxyl terminus, Human neutrophil elastase, alphaIIbbeta3 
Answer:
 protein: alphaIIb subunit heavy chain; protein: platelet integrin; protein: carboxyl terminus; protein: Human neutrophil elastase; protein: alphaIIbbeta3