Oxidoreductase enzyme complex
Insulin-degrading enzyme and inhibitor
Phosphoglycolate phosphatase, illustration
Respiratory complex I
Serotonin N-acetyltransferase complex
Cholesterol producing enzyme and statin
Growth and differentiation factor 15 molecule, illustration
Cytochrome BC1 molecule
cAMP-dependent protein kinase molecule
Succinyl-CoA synthetase 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
Bovine coronavirus enzyme
DNA repair enzyme, molecular model
Antibiotic resistance enzyme molecule
Human liver pyruvate kinase, molecular model
Heterotrimeric G protein complex molecule
Heterotrimeric G protein molecule
Transcription activation of IFN-beta gene
Transcription factor bound to DNA
Succinate dehydrogenase enzyme
Myoglobin molecule
Human electron transfer flavoprotein
Mutant insulin, molecular model
Amylase enzyme
Glutamine synthetase enzyme
Dynamin enzyme, molecular model
HIV enzyme protein, molecular model
Melatonin molecule
Chymotrypsin digestive enzyme molecule
Phosphofructokinase bacterial enzyme
Rhomboid protease 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
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
NpmA methyltransferase
Bacterial penicillin-binding protein
Dienoyl-coenzyme A isomerase molecule
Yeast enzyme, molecular model
Enzyme and quinazoline drug
Calcium pumping ATPase muscle enzyme
D-amino acid oxidase enzyme
NAD-dependent DNA ligase molecule
Isocitrate dehydrogenase kinase
Catalase, molecular model
Adenosine triphosphate molecule
LAC repressor molecule
GSK3B enzyme complex with kinase inhibitor, illustration
GSK3B enzyme complex with ADP and inhibitor, illustration
Glutamate transporter protein
Yeast enzyme molecule
Tumour suppressor p53 degraded by proteasome, illustration
Glycogen phosphorylase molecule
Hepatitis delta virus ribozyme complex
Human catalase, molecular model
Antibody fragment-lysozyme complex
Bacterial protease molecule
Cyclin-dependent kinase inhibitor complex
Caspase-3 and inhibitor
Double-stranded RNA-ribonuclease III
Dihydrodipicolinate synthase enzyme
NADQ complexed with DNA, molecular model
Human brain aldehyde dehydrogenase, molecular model
Bile salt hydrolase, molecular model
Anthrax bacillus glms ribozyme
Hammerhead ribozyme molecule
V-ATPase molecule, molecular model