%0 Journal Article %T Distinguishing of Ile/Leu amino acid residues in the PP3 protein by (hot) electron capture dissociation in Fourier transform ion cyclotron resonance mass spectrometry. %A Kjeldsen, Frank %A Haselmann, Kim F %A Sørensen, Esben S %A Zubarev, Roman A %J Analytical Chemistry %V 75 %N 6 %P 1267-74 %@ 0003-2700 %D 2003-10-10 %~ DeepDyve