Agriculture & Biology
ammonia monooxygenase
79%
ammonia
41%
oxidation
24%
microorganisms
21%
environmental factors
21%
microbial ecology
20%
convergent evolution
20%
ecologists
19%
amino acid substitution
17%
trajectories
17%
codons
15%
membrane proteins
15%
genetic markers
12%
testing
6%
Medicine & Life Sciences
ammonia monooxygenase
100%
Ammonia
56%
Extreme Environments
26%
Ecology
19%
Amino Acid Substitution
18%
Codon
16%
Membrane Proteins
13%
Radiation
12%
Genes
6%
Earth & Environmental Sciences
ammonia
39%
marker
13%
convergent evolution
11%
oxidation
10%
microbial ecology
10%
ecological factor
9%
limiting factor
8%
fitness
8%
amino acid
7%
substitution
7%
environmental conditions
6%
trajectory
6%
gene
6%
protein
5%
distribution
5%
radiation
5%
membrane
5%
modeling
3%