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In this study , we show that in some situations the blueprint can be constructed by combining the standard technique of alanine - scanning mutagenesis with isothermal titration calorimetry ( ITC ) .
 Chemical: alanine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: alanine