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In preparing a protein for sequencing, what is the role of protein purification following cell lysis?
What is amino acid hydrolysis?
What is a limitation of using 6 molar hydrochloric acid in protein analysis?
What role does an acid catalyst play in peptide bond hydrolysis?
How can the information from FDNB labeling assist in protein fragmentation strategies?
Which part of the protein does FDNB specifically label?
How does the presence of multiple DNP peaks in an HPLC chromatogram inform about a protein's structure?
What distinguishes the C-terminal residue from other residues when treated with hydrazine?
What is the structural feature of cyanogen bromide that allows it to cleave peptide bonds?
How does understanding chemical cleavages aid in protein engineering?
What is the primary function of peptidases in biochemical processes?
Which residues are excluded from carboxypeptidase A's cleavage specificity?
Trypsin cleaves peptide bonds on which side of lysine and arginine residues?
What is a reason Edman degradation is limited to small polypeptide chains?