Mutant insulin, molecular model
cAMP-dependent protein kinase molecule
Human electron transfer flavoprotein
Insulin molecule, artwork
Serotonin N-acetyltransferase complex
Dienoyl-coenzyme A isomerase molecule
Succinyl-CoA synthetase enzyme
Cytochrome BC1 molecule
Follicle-stimulating hormone complex
Human growth hormone molecule, artwork
Transcription factor bound to DNA
Succinate dehydrogenase enzyme
Glutamate transporter protein
Respiratory complex I
Oxidoreductase enzyme complex
Hydroxysteroid dehydrogenase molecule
Insulin-like growth factor 1 molecule
Insulin-like growth 1 factor molecule
Tumour suppressor p53 degraded by proteasome, illustration
MDM2 and tumour suppressor p53, illustration
Hepatitis C proteins and drug complex
Human catalase, molecular model
Human haemoglobin molecule
Glutamine synthetase enzyme
Glycogen phosphorylase molecule
Hexokinase sugar enzyme
Pyruvate dehydrogenase complex enzyme
Epidermal growth factor molecule
Insect antifreeze protein
Tetraubiquitin protein molecule
PolyA polymerase, molecular model
HGPRTase molecule
Epidermal growth factor and receptor
Calcium pumping ATPase muscle enzyme
Fish antifreeze protein
Cell adhesion protein molecule
Importin heterodimer protein
Uricase enzyme, molecular model
Scavenger mRNA-decapping enzyme
Carbonic anhydrase molecule
Ubiquitin molecule
Glycosylation enzyme molecule
Calcium-binding protein molecule
Nuclear import complex molecule
Cytochrome P450 and erythromycin
Growth factor receptor molecule
Lysozyme molecule
Beta-2 adrenergic receptor molecule
Src protein molecule
Eye lens protein molecule
Family 84 glycoside hydrolase molecule
Human pathogen recognition molecule
P-glycoprotein molecule
Zinc transporter Yiip molecule
Human lysine-specific demethylase
Malignant brain-tumor-like protein
Alcohol dehydrogenase molecule
DNA tetranucleosome, molecular model
DNA polymerase with DNA
Tryptophanyl-tRNA synthetase molecule
Tyrosyl-tRNA synthetase molecule
Glutaminyl-tRNA synthetase molecule
Heat shock protein 90 chaperone complex
Synthetic DNA triplex molecule
Signal recognition particle RNA molecule
Yeast DNA recognition, molecular model
Potassium ion channel
Antibody fragment-lysozyme complex
Hin recombinase-DNA complex
Haemoglobin, molecular model
Repair protein and DNA, molecular model
Chloride ion channel, molecular model
Type IV collagen, molecular model
B-Z junction in DNA, molecular model
Biotin ligase enzyme, molecular model
Resolvase complexed with DNA
DNA repair enzyme, molecular model
Cyclin-dependent kinase inhibitor complex
Beta-galactosidase molecule
Nucleoplasmin molecule
Bacterial RNA-binding protein molecule
Bone morphogenetic protein complex
Cytochrome c oxidase molecule
HU DNA binding protein molecule
Thymidylic acid-ribonuclease A complex
Small heat shock protein
Transducin protein beta-gamma complex
Anthrax toxin prepore, molecular model
Dynamin enzyme, molecular model
MUC5B molecule
MUC7 molecule
Lectin bound to sugar, artwork
Cytochrome P450 molecule, artwork
Cytochrome P450 reductase molecule
Cytochrome P450 molecules, artwork
Myoglobin molecule
Photosystem I antenna complex
Photosystem I, molecular model
Argonaute protein molecule
Tumour suppressor protein and DNA
Sirtuin enzyme and p53, artwork
Vitamin B12 and CblC enzyme
HP1 molecule C-terminal domain
ATPase molecule