Lecture given at the Ph.D. course in Porto, Portugal:
Proteomics course: gel based protein separation by two-dimensional gel electrophoresis and protein characterization by MALDI-TOF/TOF mass spectrometry.

Organised by
CIIMAR - Centre of Marine and Environmental Research, University of Porto
IPATIMUP - Institute of Molecular Pathology and Immunology of the University of Porto
FCUP - Faculty of Sciences, University of Porto