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Kalbitzer, Hans Robert and Rohr, G. and Nowak, E. and Goody, R. S. and Kuhn, W. and Zimmermann, H. (1992) A new high sensitivity ¹⁹F probe for labeling cysteine groups of proteins. NMR in biomedicine 5 (6), pp. 347-350.
Sontheimer, G. M. and Kuhn, W. and Kalbitzer, Hans Robert (1986) Observation of Mg²⁺.ATP and uncomplexed ATP in slow exchange by ³¹P-NMR at high magnetic fields. Biochemical and biophysical research communications = BBRC 134 (3), pp. 1379-1386.