Chemical Compounds
Energy
74%
Molecule
72%
Peptide
70%
Protein
61%
Ligand
60%
Rotational Spectrum
60%
Melanocortin
56%
Electronic State
54%
Rotational Transition
46%
Surface
45%
Orbital
45%
Molecular Cluster
44%
Agonist
44%
Rotational Constant
42%
Anion
42%
Acid
42%
Quadrupole Coupling
41%
Electron Particle
39%
Ground State
38%
Hamiltonian
38%
Liquid Film
38%
Lipid
37%
Microwave
37%
Antagonist
37%
Metal
36%
Wave Function
36%
Purity
35%
Microwave Spectrum
34%
Chemistry
34%
Charge Transfer
33%
Photoelectron
32%
Compound Isomer
32%
Phthalocyanine
31%
Bioactivity
30%
Spectroscopy
30%
Photoelectron Spectroscopy
30%
Behavior as Electrode
29%
Reaction Yield
29%
Application
28%
Excited State
28%
Oxytocin
28%
Ionization
27%
Hormone
27%
Exciton
27%
Photoelectron Spectrum
26%
Nitric Oxide
26%
Deuterium(.)
26%
Substitution Reaction
25%
Density Functional Theory
25%
Monolayer
25%
Modification
25%
Ionization Potential
24%
Coupled Cluster Theory
24%
Hyperfine Structure
24%
Valence
23%
Monomer
22%
Gas
22%
Time
22%
Oxidation Reaction
21%
Ion
21%
Resonance
21%
Intermedin Derivative
21%
Semiconductor
20%
Reduction
20%
Ab Initio Calculation
20%
Glucagon
20%
Bond Length
20%
Hydrogen
20%
Polymerization Reaction
20%
Bioassay
19%
Raman Spectroscopy
18%
Dissociation
18%
Environment
18%
Molecular Structure
18%
Nitrogen
18%
Phospholipid
18%
Vibrational State
18%
Strength
17%
Coupled Cluster
17%
Simulation
17%
2H NMR Spectroscopy
17%
Solvent
17%
Proton
17%
Probe
17%
Oxide
16%
Carbon Atom
16%
Electron Transfer
16%
Opiate Peptide
16%
NMR Spectroscopy
16%
Drug
16%
Length
16%
Fullerene
16%
Crystal Structure
16%
Kd
16%
Dipole
15%
Molecular Dynamics
15%
Dendrimer
15%
Transition Element
15%
DPDPE
15%
Nanoparticle
15%
Medicine & Life Sciences
Melanocyte-Stimulating Hormones
100%
Peptides
82%
Manduca
81%
Ligands
76%
Opioid Receptors
64%
Moths
59%
Proteins
44%
Melanocortin Receptors
43%
Opioid Analgesics
38%
Amino Acids
37%
D-Penicillamine (2,5)-Enkephalin
35%
Metals
35%
Enkephalins
33%
Electrons
32%
Membranes
32%
Nitric Oxide
28%
Rhodopsin
27%
Oxytocin
26%
delta Opioid Receptor
26%
Enzymes
26%
Neurons
23%
Ions
23%
Spectrum Analysis
23%
Magnetic Resonance Spectroscopy
23%
nitrophorin
21%
deltorphin
21%
Catalytic Domain
21%
nitroxyl
21%
Carbon
21%
Lipids
21%
Opioid Peptides
20%
Amides
20%
Brain
19%
Deuterium
19%
Sulfur
19%
Glucagon
19%
Water
18%
Biological Assay
18%
Hydrogen
18%
Lipid Bilayers
18%
Insecta
17%
In Vitro Techniques
17%
Cyclic Peptides
17%
X-Rays
17%
DNA
17%
Odorants
17%
Temperature
16%
Light
16%
biphalin
16%
Melanocortins
16%
Photoelectron Spectroscopy
16%
Oxidation-Reduction
15%
Disulfides
15%
Cyclization
15%
Glycopeptides
15%
Copper
15%
Acids
15%
Peptidomimetics
15%
Phospholipids
14%
Schiff Bases
14%
Pheromones
14%
Escherichia coli
14%
Polymers
14%
Hormones
13%
Microfluidics
13%
Hydrogen Bonding
13%
Dynorphins
13%
Phenylalanine
13%
Receptor, Melanocortin, Type 1
13%
Heme
13%
Methionine
13%
Membrane Lipids
13%
Inhibitory Concentration 50
13%
Molecular Dynamics Simulation
13%
Protons
13%
Density Functional Theory
13%
Lactams
12%
Cytochromes b
12%
Thymidylate Synthase
12%
Narcotic Antagonists
12%
Kinetics
12%
Carbon Monoxide
12%
Pharmacology
12%
Smartphone
12%
Sex Attractants
12%
Fluorescence
12%
Catalysis
11%
Molecular Structure
11%
mu Opioid Receptor
11%
Esters
11%
Receptor, Melanocortin, Type 3
11%
Sulfides
11%
Mass Spectrometry
11%
Structure-Activity Relationship
11%
Skeletal Muscle
11%
G-Protein-Coupled Receptors
11%
Mutation
11%
Solid-Phase Synthesis Techniques
11%
Gases
11%
Peptide Hormones
11%
Physics & Astronomy
molecules
90%
anions
61%
rotational spectra
57%
spectroscopy
49%
electrons
46%
energy
42%
ligands
39%
interactions
38%
excitation
37%
microwave spectra
33%
quadrupoles
33%
photoelectrons
33%
vapor phases
31%
electronics
30%
dimers
30%
metals
30%
synthesis
30%
electronic structure
29%
ground state
28%
electron affinity
28%
charge transfer
28%
orbitals
28%
isomers
27%
acids
27%
chemistry
26%
polymers
25%
proteins
24%
wave functions
24%
microwaves
23%
characterization
23%
atoms
23%
dipoles
21%
millimeter waves
21%
hydrogen
21%
rings
21%
hyperfine structure
21%
water
20%
excitons
20%
ions
20%
tautomers
20%
valence
19%
ionization
19%
photoelectron spectroscopy
19%
carbon
19%
fullerenes
19%
electrodes
18%
matrices
18%
thin films
18%
deuterium
17%
masers
17%
isolation
17%
spectrometers
16%
lipids
16%
uracil
16%
Born-Oppenheimer approximation
16%
molecular structure
15%
fine structure
15%
vibrational states
15%
vapors
15%
symmetry
15%
nuclear magnetic resonance
15%
potential energy
15%
microwave spectrometers
15%
photodetachment
15%
monomers
14%
density functional theory
14%
dissociation
14%
sulfur
14%
self consistent fields
14%
geometry
13%
telescopes
13%
electron transfer
13%
nitrogen
12%
protons
12%
Raman spectra
12%
x rays
12%
nuclei
12%
transition metals
12%
hydrogen bonds
11%
phenyls
11%
products
11%
observatories
11%
pyridines
11%
enzymes
11%
organic semiconductors
11%
shift
10%
envelopes
10%
gels
10%
indium oxides
10%
formic acid
10%
cations
10%
amino acids
10%
gradients
10%
charge injection devices
10%
membranes
10%
zinc
10%
polymerization
10%
tin oxides
10%
crystals
10%
oxidation
10%