What is the best interpretation for the results below? Test/s Results Ninhydrin Fohl's Test Biuret Test Sakaguchi O The unknown sample is a dipeptide that contains arginine and cysteine O The unknown sample is a dipeptide that contains arginine and cystine

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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What is the best interpretation for the results below?
Test/s
Results
Ninhydrin
+
Fohl's Test
Biuret Test
Sakaguchi
O The unknown sample is a dipeptide that contains arginine and cysteine
O The unknown sample is a dipeptide that contains arginine and cystine
O The unknown sample is a free amino acid that contains arginine and cysteine
O The unknown sample is a free amino acid that contains tyrosine and cystine as residues
Transcribed Image Text:What is the best interpretation for the results below? Test/s Results Ninhydrin + Fohl's Test Biuret Test Sakaguchi O The unknown sample is a dipeptide that contains arginine and cysteine O The unknown sample is a dipeptide that contains arginine and cystine O The unknown sample is a free amino acid that contains arginine and cysteine O The unknown sample is a free amino acid that contains tyrosine and cystine as residues
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