313
On the basis of the spectroscopic Bradford assay , Tongkat Ali Perak and Pahang contained 0 . 3868 and 0 . 9573 mg mL ( - 1 ) of crude protein , respectively .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None