This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
RGD Motifs does not include 
Select and explain. 
A. Arginine, B. Alanine, C. Glycine, D. Aspartate
B: Alanine
Answer: B: Alanine 
Explanation: Sequence of A.A. in RGD motifs is Arginine, Glycine and Aspartate.