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Kaplan Qbank USMLE



Author4 Posts
  #1

Which one of the following aminoacids could serve as the best buffer at ph 7 ?

a.-glutamic acid
b.-arginine
c.-valine
d.-serine
e.-histidine

  #2

found it

e.-histidine



  #3

yup its histidine

  #4

histidine







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