Oxidoreductase enzyme complex
Importin protein complexed with enzyme
Bacteriophage restriction enzyme
Acyl-CoA hydrolase enzyme
RuBisCO activase enzyme
Isovaleryl dehydrogenase enzyme
Retinal-producing oxygenase enzyme
Sodium V-ATPase rotor ring
Calcium ATPase ion pump
VSIV virus protein complex
Bacterial needle complex protein rings
P11-annexin II complex, molecular model
Fatty acid dehydrogenase enzyme
Yeast fungus lipase enzyme
Tyrosine kinase ABL1 enzyme
Mouse VDAC1 membrane channel protein
P32 mitochondrial matrix protein
Caspase 6 enzyme
Vitamin B12 transport protein
Insulin molecule
Myoglobin molecule
Haemagglutinin viral surface protein
Epidermal growth factor molecule
Influenza A non-structural-protein 1
Plant agglutinin protein
Apoptosome cell death protein
Iron-regulatory protein bound to RNA
Citrate synthase molecule
Cytochrome b5 molecule
Gramicidin antibiotic molecule
Oestrogen receptor bound to DNA
HGPRTase molecule
Integrin, molecular model
Chaperonin folding protein
Anthrax edema factor molecule
Methyltransferase and DNA
Transcription repressor protein and DNA
HIV-1 polypurine tract, molecular model
ATPase molecule
Amylase, molecular model
Hemolysin-coregulated protein
Bacterial alcohol dehydrogenase molecule
UVR8 protein molecule
Sensory rhodopsin transducer molecule
Mitochondrial DNA binding protein
Adenovirus fibre shaft protein
Human prion precursor protein
Bacteriophage MS2 capsid protein
GCSF colony-stimulating factor hormone
Human antitumour antibody molecule
Interferon antagonism by viral protein
Tryparedoxin peroxidase molecule
Beta secretase enzyme, molecular model
Chromatin remodelling factor and DNA
Oxoguanine glycosylase complex
HIV-1 reverse transcriptase enzyme
FKBP52 immunoregulation enzyme
Anaesthetic inhibiting an ion channel
B19 parvovirus capsid protein
SARS coronavirus proteins, artwork
RSV virus fusion glycoprotein
Viral RNA interference complex
Ribonuclease bound to inhibitor
Nerve growth factor, molecular model
Aquaporin membrane protein
DNA and MECP2 complex, molecular model
DNA nucleosome, molecular model
DNA helicase molecule
Immunoglobulin pentamer, artwork
Scorpion toxin bound to antibody
Thrombin complexed with fibrinogen
SARS coronavirus, artwork
Escherichia coli heat-labile enterotoxin
Enzyme catalysing DNA recombination
Glycated haemoglobin molecule
Heat shock transcription factor and DNA
Ionotropic glutamate receptor
Heterotrimeric G protein complex
RNA exosome complex, molecular model
Cholera virulence regulator protein
Simian virus (SV40) large T antigen
SMAD4 protein domain bound to DNA
Single stranded DNA-binding protein.
Nitrogenase protein, molecular model
Sucrose-specific porin molecule
Human Apolipoprotein A-1 molecule
Cytochrome b5 molecules
Proliferating cell nuclear antigen
Bovine adrenodoxin molecules
Bacterial histone molecule
Potassium channel molecule
Bacterial outer membrane protein molecule
Pit-1 transcription factor bound to DNA
Eye lens protein molecule
Type IV collagen C4 domain molecule
Hepatitis C polymerase enzyme
Enterovirus capsid proteins structure
Enterovirus particles
Cholera cytolysin cell toxin
Immunoglobulin G antibody molecule
Iron containing protein, molecular model
Kinesin motor protein dimer
Haemoglobin molecule
Cell membrane ion channels, artwork
DNA and BDNF gene, molecular model
Influenza virus protein domain
Tryptophan repressor bound to DNA
Bacteriophage DNA packaging motor
LAC repressor bound to DNA
Nucleosome core particle bound to DNA
Tumour suppressor protein molecular model
Methyltransferase complexed with DNA
TATA box-binding protein complex
MERS coronavirus, artwork
Channelrhodopsin molecule
Clostridium botulinum neurotoxin
Retroviral intasome molecule
Newcastle disease virus protein
Leptin molecule and fat cells
Birch pollen allergen molecule
Clostridium botulinum toxin fragment
Cancer protein and drug complex
Nitrogen-fixing molybdenum iron enzyme
Outer membrane phospholipase A molecule
Human growth hormone molecule
Erythropoietin molecule bound to receptor
Antibody, artwork
Lipoproteins, illustration
DNA transcription control
Botulinum type B neurotoxin
Protein translation, artwork
Human insulin molecule
HIV reverse transcription enzyme
Close up view of ball and stick molecular model
Renin and inhibitor complex
TGF-beta1, molecular model
TGF-beta2, molecular model
Androgen receptor, molecular model
Leptin molecule
Bacterial ribosome, molecular model
Transcription factor and DNA molecule
Lipoproteins in bloodstream, illustration
Streptavidin-biotin molecular complex
Coagulation factor complex molecule
EcoRV restriction enzyme molecule