Myocardial proteom analysis with Fourier transform mass spectrometry Differentiates coronary and valvular Heart diseases D. baykut, m. witt, f. mayer-posner, J.bergauist, g. baykut, h.r. zerkowski Cardiothoracic surgery, university hospital basel, switzerland; Bruker biosciences / bruker daltonics, bremen, germany; Dept. of analytical chemistry, uppsala university, sweden