This mass spectrometry analysis software and method extends the UniDec Bayesian deconvolution algorithm for application to rapid analysis of biotherapeutics, including determining the drug-to-antibody ratio for antibody-drug conjugates and calculating the correct pairing of bispecific antibodies. Background: Mass spectrometry (MS) and intact mass analysis are increasingly common in academic and industry research. This has created a demand for more robust approaches to MS analysis. UniDec is one approach. UniDec is a software package based on a Bayesian deconvolution algorithm. The algorithm provides a rapid and robust approach to deconvolving electrospray mass spectra into their corresponding mass and charge components. Applications:
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