Medicine & Life Sciences
Anaerobic Bacteria
15%
Bacteria
8%
Bacterial Genes
17%
Budgets
14%
Cold Temperature
11%
Complementary DNA
10%
Cyanobacteria
49%
Datasets
10%
Deltaproteobacteria
22%
DNA
14%
Gammaproteobacteria
18%
Gene Pool
37%
Genes
25%
Membrane Proteins
10%
Nitrogen Fixation
19%
Nitrogenase
100%
Polymerase Chain Reaction
7%
RNA
8%
Water
42%
Agriculture & Biology
Arctic region
13%
bacteria
13%
Cyanobacteria
33%
delta-Proteobacteria
18%
DNA
12%
gamma-Proteobacteria
15%
gene pool
27%
genes
21%
geographical distribution
10%
nitrogen-fixing bacteria
45%
nitrogenase
70%
organisms
7%
proteins
4%
RNA
8%
sampling
22%
surface water
69%
Engineering & Materials Science
Bacteria
23%
Chemical analysis
13%
Cyanobacteria
52%
DNA
21%
Genes
60%
Proteins
9%
Proteobacteria
19%
RNA
12%
Surface waters
86%
Mathematics
Bacteria
26%
CDNA
17%
Cyanobacteria
57%
Distinct
7%
Divergence
9%
Encoding
10%
Gene
61%
N2 Fixation
1%
Protein
10%
Sequencing
12%
Water
63%
Earth & Environmental Sciences
analysis
2%
bacterium
13%
budget
8%
cold water
10%
cyanobacterium
29%
distribution
3%
divergence
9%
DNA
17%
fixation
10%
gene
48%
organism
7%
protein
7%
RNA
10%
surface water
42%
warm water
11%
water
6%
world
5%