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The protein hydrolysate contained a high amount of essential amino acids ( 48 . 22 % ) and had arginine and lysine as the dominant amino acids .
 Chemical: amino acids; Chemical: arginine; Chemical: lysine; Chemical: amino acids
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 acids; Chemical: arginine; Chemical: lysine; Chemical: amino acids