...phosphate group. The bases could be adenine...
...species, the four bases are found in...
...ratios of nucleotide bases, known as Chargaff’s...
...spacing of nitrogenous bases. The width of...
...and the nitrogenous bases on the inside...
...relatively hydrophobic nitrogenous bases in the molecule’s...
...Pairs of nitrogenous bases, one from each...
...twist every ten bases. The nitrogenous bases...
...bases. The nitrogenous bases are paired in...
...of the nitrogenous bases form hydrogen bonds,...
...combinations of nitrogenous bases that form the...
...of the four bases can be varied...
...order of nitrogenous bases. In April 1953,...
...pairing of nitrogenous bases in DNA was...
...The order of bases on one strand...
...to add complementary bases and therefore duplicate...
...the pairs of bases exactly. When a...
...align with complementary bases along the template...
...genetic information. DNA bases may undergo spontaneous...

...delete portions of bases Remove an amino...
...alkyl groups to bases ...

...Acid StrengthAcids and Bases on a Molecular...