Edman Degradation of the Peptide Saralasin Shows That It Has

question 42

Short Answer

Edman degradation of the peptide saralasin shows that it has a sarcosine residue at the N-terminus.
Sarcosine is Partial hydrolysis of saralasin with dilute hydrochloric acid gives the following fragments:
His−Pro−Ala
Val−Tyr−Val
Arg−Val−Tyr
Sar−Arg−Val
Tyr−Val−His
What is the structure of saralasin?

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