N. Helle

Properties of a recombinant human uracil-DNA glycosylase from the UNG gene and evidence that UNG encodes the major uracil-DNA glycosylase.

H. Krokan, G. Slupphaug, S. Bharati, 1995, Biochemistry.

1H, 2H, 19F, 14N ENDOR and TRIPLE resonance investigations of substituted flavin radicals in their different protonation states

R. D. Allendoerfer, E. Weilbacher, N. Helle, 1988 .

Endor studies of cation radicals from pharmacologically active phenothiazines

N. Helle, W. Kieslich, H. Kurreck, 1985 .

ENDOR studies of flavins and flavoproteins

N. Henzel, E. Weilbacher, N. Helle, 1988 .

Investigation of the complex vibronic structure in the first excited and ionic ground states of 3-chloropyridine by means of REMPI and MATI spectroscopy and Franck-Condon analysis.

Tim Raeker, N. Helle, J. Grotemeyer, 2021, Physical chemistry chemical physics : PCCP.

Detailed analysis of the vibronic structure of phenetole in its first excited state and ionic ground state*

N. Helle, J. Grotemeyer, Immo Hintelmann, 2019, European journal of mass spectrometry.