Demidov V.V. ea, 1994b
Demidov V.V. , Cherny D.I. , Kurakin A.V. , Yavnilovich M.V. ,
Malkov V.A. , Frank-Kamenetskii M.D. , Sonnichsen S.H. ,
Nielsen P.E. Electron microscopy mapping of oligopurine tracts
in duplex DNA by peptide nucleic acid targeting.
Nucleic Acids Res. , 22, 5218-5222, ( 1994 ).