Medicine & Life Sciences
kappa Opioid Receptor
100%
Neurons
33%
Genes
32%
Opioid Receptors
32%
Chromatin Assembly and Disassembly
13%
Pharmacology
12%
Proteins
12%
Transgenic Mice
10%
Vitamin A
10%
Animals
9%
Polyglutamic Acid
9%
RNA Stability
8%
Alternative Splicing
8%
Tretinoin
7%
Fragile X Syndrome
7%
Chromatin
6%
Long-Term Memory
6%
Messenger RNA
6%
Huntington Disease
6%
Second Messenger Systems
6%
Neurosciences
6%
Gene Silencing
6%
Contraception
6%
Direction compound
5%
RNA Isoforms
5%
Transcriptional Activation
5%
Agriculture & Biology
narcotics
44%
receptors
26%
mice
22%
promoter regions
18%
genes
13%
prenatal development
8%
gene expression
7%
5' untranslated regions
7%
nervous system
6%
animal models
5%
introns
5%