30056
Monitoring Conformational Changes in Peroxisome Proliferator - Activated Receptor alpha by a Genetically Encoded Photo - Amino Acid , Cross - Linking , and Mass Spectrometry .
 Chemical: Amino Acid
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: Amino Acid