St John Skilton, PhD, is the senior marketing manager at Waters Corporation.
Capturing Conformational Changes in Biotherapeutics by Hydrogen Deuterium Exchange and UHPLC–MS
By providing information on the relative accessibility of locations within a protein, HDX by mass spectrometry opens new windows into the higher order structure of biomolecules.
Rapid Assessment of Molecular Similarity between a Candidate Biosimilar and an Innovator Monoclonal Antibody Using Complementary LC–MS Methods
Intact protein LC–MS detected a mass variance of 62 Da and peptide mapping located a difference of two amino acids.