4241
Freeze - dried hydrolysate had a high protein content ( 89 . 02 % , dry weight basis ) and it was brownish yellow in colour ( L ( * ) = 63 . 67 , a ( * ) = 6 . 33 , b ( * ) = 22 . 41 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None