
FDA's Francis R.W. Godwin (CDER) and Kathleen Jones, PhD (CBER) detail a record pace of drug warning letters and the CGMP deficiencies most commonly cited in biologics facility inspections.
Three major workflows for characterizing biopharmaceuticals on a LC-MS platform: intact mass analysis under native and denaturing conditions, subunit analysis complemented with Middle-Down analysis, and peptide mapping.






