9985
Unlike TEA which showed high sensitivity to phenylalanine mutated channels , the binding affinity of apamin to the phenylalanine mutants was strongly reduced .
 Chemical: TEA; Chemical: phenylalanine; Chemical: phenylalanine
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: TEA; Chemical: phenylalanine; Chemical: phenylalanine