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A polypeptide was treated with 2-mercarptoethanol and produced the following fragments: Fragment 1: Fragment 2: STCYKEVCKRFC ACWC In another experiment, the same polypeptide (unreduced) was treated with thermolysin and produced the following fragments: (Note: The amino acids in the parenthesis is NOT their sequence.) (W, C) (K, E, Y) (C, C, V, R, K, A) (F, S, T, C, C) Indicate the disulfide bonds in the polypeptide.

A polypeptide was treated with 2-mercarptoethanol and produced the following fragments: Fragment 1: Fragment 2: STCYKEVCKRFC ACWC In another experiment, the same polypeptide (unreduced) was treated with thermolysin and produced the following fragments: (Note: The amino acids in the parenthesis is NOT their sequence.) (W, C) (K, E, Y) (C, C, V, R, K, A) (F, S, T, C, C) Indicate the disulfide bonds in the polypeptide.

Biochemistry
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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A polypeptide was treated with 2-mercarptoethanol and produced the following fragments: Fragment 1: STCYKEVCKRFC Fragment 2: ACWC In another experiment, the same polypeptide (unreduced) was treated with thermolysin and produced the following fragments: (Note: The amino acids in the parenthesis is NOT their sequence.) (W, C) (K, E, Y) (C, C, V, R, K, A) (F, S, T, C, C) Indicate the disulfide bonds in the polypeptide.
Transcribed Image Text:A polypeptide was treated with 2-mercarptoethanol and produced the following fragments: Fragment 1: STCYKEVCKRFC Fragment 2: ACWC In another experiment, the same polypeptide (unreduced) was treated with thermolysin and produced the following fragments: (Note: The amino acids in the parenthesis is NOT their sequence.) (W, C) (K, E, Y) (C, C, V, R, K, A) (F, S, T, C, C) Indicate the disulfide bonds in the polypeptide.
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