NAME
1. A heptapeptide when treated with trypsin produced two peptides with the following composition:
(Separation by commas indicates an unknown sequence)
1. Asp, Gly, Tyr
2. Lys, Phe, Val, Ala
When the heptapeptide was treated with chymotrypsin, three peptides were produced:
3. Lys, Tyr, Gly
4. Phe, Ala, Val
5. Asp
When the peptide was treated with dansyl chloride, dansyl-Ala was released.
What is the sequence of the heptapeptide?