Biology Reference
In-Depth Information
219
McGavin S, Wilson HR and Barr GC (1966) Intercalated nucleic acid double helices: a
stereochemical possibility.
J. Mol. Biol,
22
,187-191.
Stasiak A (1996) Getting down to the core of homologous recombination.
Science,
272
,828-
829.
Watson JD and Crick FHC (1953) Molecular structure of nucleic acids,
Nature,
171
, 737-
738.
Whittaker ET and Watson GN (1915)
A Course of Modern Analysis.
Cambridge: at the
University Press.
Wilkins MHF, Stokes AR and Wilson HR (1953) Molecular structure of deoxypentose
nucleic acids.
Nature,
171
, 738-740.
Wu TT (1969) Secondary structure of DNA.
Proc. Nat. Acad. Sci. USA,
63
, 400-405.
Wu R and Wu TT (1996) A novel intact circular dsDNA supercoil.
Bull. Math. Biol.,
58
,
1171-1185.
EXERCISE
Determine the X-ray diffraction pattern of three identical co-axial helices
each with radius r and pitch 3P and relatively displaced from each other by
P along the helical axis.
