02-05-2017, 09:55 PM 
	
	
	
		Q: Which amino acid has three ionizable sites?
A. Glycine
B. Leucine
C. Valine
D. Lysine
Ans: Lysine (I guess)
	
	
	
A. Glycine
B. Leucine
C. Valine
D. Lysine
Ans: Lysine (I guess)
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