Author Question: What is the structure of the phenylhydantoin derived from the first cycle of the Edman degradation ... (Read 163 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
What is the structure of the phenylhydantoin derived from the first cycle of the Edman degradation of Phe-Ala-Ser?
  A)
 
  D)
 
  B)
 
  E)
 
  C)
 

Question 2

Bradykinin is a nonapeptide, Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg. In addition to one mole of Arg, what peptides are present after hydrolysis of bradykinin with chymotrypsin?
  A)
  Arg-Pro-Pro and Gly-Phe and Ser-Pro-Phe
  B)
  Pro-Pro-Gly and Phe-Ser-Pro-Phe-Arg
  C)
  Arg-Pro-Pro-Gly-Phe and Ser-Pro-Phe
  D)
  Arg-Pro-Pro-Gly-Phe-Ser and Pro-Phe
  E)
  Pro-Pro-Gly and Phe-Ser-Pro-Phe-Arg



karlss

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library