What Is the First Step When Analyzing Glycan Groups on a Glycoprotein

Multiple Choice

What is the first step when analyzing glycan groups on a glycoprotein?

A) The glycan groups must undergo liquid chromatography to separate the different components of the mixture.
B) Mass spectrometry should be used to identify the glycans based on their mass to charge ratio.
C) The glycan groups must be separated from the protein moiety using a cleavage reaction.
D) The glycan groups must undergo column chromatography to separate the glycan groups from the lipid moiety.