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yjuhen yjuhen
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6 years ago
Which of the following amino acids has (have) two chiral centers?
 a. threonine
 b. proline
 c. isoleucine
 d. a and b
 e. a and c
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hentrushentrus
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6 years ago
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yjuhen Author
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6 years ago
Good timing, thanks!
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Yesterday
Thanks for your help!!
wrote...

2 hours ago
this is exactly what I needed
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