Cerrar
nucleotide
Chargaff's Rules
transforming principle
isotope
x-ray diffraction
ribose
deoxyribose
nitrogenous base
purine
pyrimidine
Adenine
Guanine
Cytosine
Thymine
Uracil
nucleoside
phosphate group
deoxyribonucleotide
ribonucleotide
Phosphodiester linkage
polynucleotide strand
