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Kaplan Qbank USMLE



Author3 Posts
  #1

A protein contains a 30-amino acid structural motif with four cysteine residues coordinated to a zinc atom. In which of the following is this structured motif most likely to be found?

A ) Nucleosome
B ) Ribonuclease
C ) Ribosome
D ) Spliceosome
E ) Transcription factor

shocked

  #2

E

  #3

e. it is a Zinc Finger

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