cAMP-dependent protein kinase molecule
Cytochrome BC1 molecule
Insect antifreeze protein
Tetraubiquitin protein molecule
Fish antifreeze protein
Importin heterodimer protein
Calcium-binding protein molecule
Eye lens protein molecule
Malignant brain-tumor-like protein
Cyclin-dependent kinase inhibitor complex
Heterotrimeric G protein molecule
Cell adhesion protein molecule
Human electron transfer flavoprotein
Mutant insulin, molecular model
Transcription factor bound to DNA
Epidermal growth factor molecule
HGPRTase molecule
Epidermal growth factor and receptor
Calcium pumping ATPase muscle enzyme
Uricase enzyme, molecular model
Carbonic anhydrase molecule
Ubiquitin molecule
Glycosylation enzyme molecule
Nuclear import complex molecule
Human pathogen recognition molecule
P-glycoprotein molecule
Human lysine-specific demethylase
Alcohol dehydrogenase molecule
Small heat shock protein
UV-damaged DNA-binding protein and DNA
Heat shock protein 90 chaperone complex
Argonaute protein molecule
Shrew eye lens protein molecule
Rabbit eye lens protein molecule
Src protein molecule
Hexokinase sugar enzyme
PolyA polymerase, molecular model
Scavenger mRNA-decapping enzyme
Growth factor receptor molecule
Lysozyme molecule
Family 84 glycoside hydrolase molecule
Zinc transporter Yiip molecule
DNA gyrase protein segment
Transthyretin blood protein
Iron-regulatory protein bound to RNA
Endonuclease and DNA, molecular model
Multidrug transporter molecule
Wilms tumor suppressor bound to DNA
SelB elongation factor bound to RNA
Bacterial nanocompartment
Urea channel molecule
ATP-binding cassette transporter
Guanine-responsive riboswitch
MDM2 and tumour suppressor p53, illustration
Glycogen phosphorylase molecule
Human catalase, molecular model
Glutamine synthetase enzyme
Chloride ion channel, molecular model
Nucleoplasmin molecule
Photosystem I antenna complex
Photosystem I, molecular model
Myoglobin molecule
Serotonin N-acetyltransferase complex
H-Ras p21 oncogene protein
Respiratory complex I
Oxidoreductase enzyme complex
Tumour suppressor protein and DNA
ATP-dependent protease molecule
Sirtuin enzyme and p53, artwork
Dienoyl-coenzyme A isomerase molecule
Adenovirus fibre shaft protein
Importin alpha 1 protein
Heterotrimeric G protein complex molecule
Ubiquitinin molecule, molecular model
Pyruvate dehydrogenase complex enzyme
Cytochrome P450 and erythromycin
Beta-2 adrenergic receptor molecule
Citrate acid cycle enzyme
Proteinase inhibitor molecule
Chitinase enzyme molecule
Manganese catalase enzyme molecule
Galactoside acetyltransferase molecule
Lysozyme complexed with antibody
DNA transcription, molecular model
Citrate synthase molecule
Simian virus SV40 large T antigen
Bioluminescent enzyme molecule
Haemoglobin, molecular model
Integrin transmembrane domain
DNA and MECP2 complex, molecular model
mRNA capping apparatus
DNA repair enzyme, molecular model
Methionine aminopeptidase molecule
Human haemoglobin molecule
Antibody fragment-lysozyme complex
cAMP-dependent protein kinase
Transducin protein beta-gamma complex
Nucleosome, illustration
RNA duplex molecule
Bile salt hydrolase, molecular model
Repair protein and DNA, molecular model
Succinyl-CoA synthetase enzyme
Transcription factor complexed with DNA
Max transcription factor-DNA complex
Thymine molecule, artwork
Glutamate transporter protein
Transcription activation of IFN-beta gene
Cytochrome b6f complex, molecular model