Multiple Choice
Refer to the table below. 
Which statement about amino acids 1 and 2 is valid, given all of the data provided in the table?
A) They are identical in structure.
B) They have different R groups.
C) They are optical isomers.
D) They have opposite charges.
E) They contain different types of bonds.
Correct Answer:
Verified
Correct Answer:
Verified
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