Medicine & Life Sciences
7-methylguanine
100%
4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone
93%
O-(6)-methylguanine
83%
DNA Adducts
75%
ras Genes
72%
Guanine
71%
Tobacco
38%
Ligation
35%
High Pressure Liquid Chromatography
33%
Isotope Labeling
29%
Electrospray Ionization Mass Spectrometry
27%
Nitrosamines
27%
Alkalies
24%
Polymerase Chain Reaction
23%
DNA
22%
Tandem Mass Spectrometry
21%
Lung
21%
Codon
19%
Mutagenesis
19%
Carcinogens
19%
Carcinogenesis
15%
Smoking
14%
Neoplasms
12%
Mutation
11%
Genes
8%
Chemical Compounds
Guanine
43%
Adduct
42%
DNA Sequence
31%
Chain Reaction
29%
Tandem Mass Spectrometry
25%
Nitrosamine
19%
Stable Isotope
16%
Double-Stranded DNA
16%
Mutation
12%
Alkali
12%
Ionization
11%
Metabolite
10%
Substitution Reaction
9%