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koklok123 koklok123
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6 years ago
In which of the following do both amino acids have a nonpolar side chain?
 A) cysteine and glycine
  B) cysteine and methionine
  C) histidine and methionine
  D) phenylalanine and tryptophan
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wrote...
6 years ago
D
koklok123 Author
wrote...
6 years ago
Such a godsend, you helped me and my friend big time
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