Multiple Choice
Identify the pair of peptides below that CANNOT be distinguished by tandem mass spectrometry.
A) VTSPLYANEGK and VTCPLYANEGK
B) VTSPLYANEGK and VTSPLYADEGK
C) VTSPLYANEGK and VTSPIYANEGK
D) VTSPLYANEGK and VSTPLYANEGK
E) All of the answer choices are correct.
Correct Answer:

Verified
Correct Answer:
Verified
Q14: For the study of a protein in
Q15: Describe two major differences between chemical synthesis
Q16: According to the diagram, which pH is
Q17: The peptide alanylglutamylglycylalanylleucine has:<br>A) a disulfide bridge.<br>B)
Q18: Define the primary structure of a protein.
Q20: Amino acids are ampholytes because they can
Q21: Why can only some amino acids be
Q22: Which type of structure refers to particularly
Q23: According to the table, size-exclusion (gel-filtration) chromatography
Q24: Conjugated proteins contain chemical substituents in addition