Oxidoreductase enzyme complex
Insulin-degrading enzyme and inhibitor
Phosphoglycolate phosphatase, illustration
Respiratory complex I
Growth and differentiation factor 15 molecule, illustration
Succinyl-CoA synthetase enzyme
Cytochrome BC1 molecule
cAMP-dependent protein kinase molecule
Cholesterol producing enzyme and statin
Amylase enzyme
Succinate dehydrogenase enzyme
Hexokinase sugar enzyme
Citrate acid cycle enzyme
Pyruvate dehydrogenase complex enzyme
Chitinase enzyme molecule
Manganese catalase enzyme molecule
Uricase enzyme, molecular model
Scavenger mRNA-decapping enzyme
Bioluminescent enzyme molecule
Glycosylation enzyme molecule
Rhomboid protease enzyme
Bovine coronavirus enzyme
Enzyme and quinazoline drug
Human electron transfer flavoprotein
Serotonin N-acetyltransferase complex
Mutant insulin, molecular model
Calcium pumping ATPase muscle enzyme
DNA repair enzyme, molecular model
D-amino acid oxidase enzyme
Dienoyl-coenzyme A isomerase molecule
Antibiotic resistance enzyme molecule
GSK3B enzyme complex with kinase inhibitor, illustration
GSK3B enzyme complex with ADP and inhibitor, illustration
Heterotrimeric G protein complex molecule
Heterotrimeric G protein molecule
Transcription activation of IFN-beta gene
Transcription factor bound to DNA
Glutamate transporter protein
Chymotrypsin digestive enzyme molecule
Phosphofructokinase bacterial enzyme
Dihydrodipicolinate synthase enzyme
Elongation factors Tu and Ts
DNA gyrase protein segment
Proteinase inhibitor molecule
PolyA polymerase, molecular model
HGPRTase molecule
Galactoside acetyltransferase molecule
Lysozyme complexed with antibody
Hammerhead ribozyme molecule
DNA transcription, molecular model
Citrate synthase molecule
Amylase, molecular model
Simian virus SV40 large T antigen
Carbonic anhydrase molecule
Elongation factor Tu and tRNA
Hydroxysteroid dehydrogenase molecule
ATP-dependent protease molecule
Flu virus surface protein molecule
Cytochrome P450 and erythromycin
Lysozyme molecule
RNA exosome complex, molecular model
PolyA polymerase and RNA
Src protein molecule
Family 84 glycoside hydrolase molecule
RNA interference molecules
DNA and MECP2 complex, molecular model
mRNA capping apparatus
Iron-regulatory protein bound to RNA
Human lysine-specific demethylase
Methionine aminopeptidase molecule
Ribonuclease A molecule
Alcohol dehydrogenase molecule
Human RNA exosome complex, molecular mode
V-ATPase molecule, molecular model
Antibody fragment-lysozyme complex
Bacterial protease molecule
Cyclin-dependent kinase inhibitor complex
NpmA methyltransferase
Bacterial penicillin-binding protein
Human liver pyruvate kinase, molecular model
Cytochrome c oxidase molecule
Sirtuin enzyme and p53, artwork
Voltage-gated potassium channel
Yeast enzyme, molecular model
Pancreatic elastase enzyme
Cell metabolism, illustration
NAD-dependent DNA ligase molecule
Isocitrate dehydrogenase kinase
Catalase, molecular model
FP2 malaria protease enzyme complex
LAC repressor molecule
Glycogen phosphorylase active site
ATP synthase rotor ring
DNA clamp, molecular model
Caspase-9 with inhibitor, molecular model
Caspase-3 and inhibitor
Double-stranded RNA-ribonuclease III
Methyltransferase complexed with DNA
RNA-editing enzyme, molecular model
Multidrug transporter molecule, illustration
Immunoglobulin G antibody molecule
Epidermal growth factor molecule
Insect antifreeze protein
Tetraubiquitin protein molecule
SV40 antigen and tumor suppressor
Epidermal growth factor and receptor
Anthrax oedema factor molecule
Fish antifreeze protein
Cell adhesion protein molecule
Endonuclease and DNA, molecular model
Fibrinogen molecule
Importin heterodimer protein
Adenovirus fibre shaft protein
Neuropeptide Y neurotransmitter molecule
Nerve growth factor bound to receptor
Argonaute protein molecule
Ubiquitin molecule
Cytochrome b6f complex, molecular model
Calcium-binding protein molecule
Nuclear import complex molecule
Transthyretin blood protein
Multidrug transporter molecule
Haemoglobin, molecular model
Growth factor receptor molecule
Integrin transmembrane domain
Lactose binding protein molecule
Wilms tumor suppressor bound to DNA
Beta-2 adrenergic receptor molecule
Fungal prion protein
SelB elongation factor bound to RNA
MscS ion channel protein structure
Eye lens protein molecule
Heat shock protein 90 chaperone complex
70S ribosome, molecular model
Toll-like receptor 3 and RNA
Bacterial nanocompartment
Human pathogen recognition molecule
P-glycoprotein molecule
Zinc transporter Yiip molecule
Urea channel molecule
Leptin receptor molecule
ATP-binding cassette transporter
UV-damaged DNA-binding protein and DNA
Guanine-responsive riboswitch
Malignant brain-tumor-like protein
Marburg viral protein 35 and RNA
tRNA molecule
Transcription factor complexed with DNA
Max transcription factor-DNA complex
FecA transmembrane channel
Chloride ion channel, molecular model
Notch transcription, molecular model
Nucleoplasmin molecule