3. Nebija, D.; Kopelent-Frank, H.; Urban, E.; Noe, C.
R.and Lachmann, B. Comparison of two-dimensional gel electrophoresis
patterns and MALDI-TOF MS analysis of therapeutic recombinant monoclonal
antibodies trastuzumab and rituximab. Journal of Pharmaceuticaland Biomedical Analysis, 2011, 56, 684–91.
4. Kuribayashi, R.; Hashii, N.; Harazono, A. and
Kawasaki, N. Rapid evaluation for heterogeneities in monoclonal
antibodies by liquid chromatography/mass spectrometry with a
column-switching system. Journal ofPharmaceutical and Biomedical Analysis, 2012, 67-68,1-9.