Glycosylation enzyme molecule
PolyA polymerase, molecular model
Lysozyme complexed with antibody
Human RNA exosome complex, molecular mode
RNA exosome complex, molecular model
Importin heterodimer protein
Nuclear import complex molecule
Hexokinase sugar enzyme
Citrate acid cycle enzyme
Chitinase enzyme molecule
Manganese catalase enzyme molecule
Uricase enzyme, molecular model
Scavenger mRNA-decapping enzyme
Bioluminescent enzyme molecule
DNA repair enzyme, molecular model
PolyA polymerase and RNA
Pyruvate dehydrogenase complex enzyme
Sirtuin enzyme and p53, artwork
Tumour suppressor p53 degraded by proteasome, illustration
Glutamine synthetase enzyme
DNA gyrase protein segment
Proteinase inhibitor molecule
HGPRTase molecule
Galactoside acetyltransferase molecule
DNA transcription, molecular model
Citrate synthase molecule
Simian virus SV40 large T antigen
Carbonic anhydrase molecule
Lysozyme molecule
Family 84 glycoside hydrolase molecule
DNA and MECP2 complex, molecular model
mRNA capping apparatus
Iron-regulatory protein bound to RNA
Human lysine-specific demethylase
Methionine aminopeptidase molecule
Alcohol dehydrogenase molecule
Calcium pumping ATPase muscle enzyme
Myoglobin molecule
Dynamin enzyme, molecular model
Heterotrimeric G protein complex molecule
SV40 antigen and tumor suppressor
Phosphofructokinase bacterial enzyme
ATP-dependent protease molecule
Cytochrome P450 and erythromycin
Src protein molecule
RNA interference molecules
Ribonuclease A molecule
Amylase enzyme
Rhomboid protease enzyme
Human catalase, molecular model
Glycogen phosphorylase molecule
Antibody fragment-lysozyme complex
Cyclin-dependent kinase inhibitor complex
HIV enzyme protein, molecular model
Serotonin N-acetyltransferase complex
Hammerhead ribozyme molecule
NpmA methyltransferase
Elongation factors Tu and Ts
cAMP-dependent protein kinase complex
Bovine coronavirus enzyme
CCA-adding enzyme complex
Epidermal growth factor molecule
Insect antifreeze protein
Tetraubiquitin protein molecule
Epidermal growth factor and receptor
Fish antifreeze protein
Cell adhesion protein molecule
Endonuclease and DNA, molecular model
Ubiquitin molecule
Calcium-binding protein molecule
Transthyretin blood protein
Multidrug transporter molecule
Haemoglobin, molecular model
Growth factor receptor molecule
Integrin transmembrane domain
Wilms tumor suppressor bound to DNA
SelB elongation factor bound to RNA
Eye lens protein molecule
Bacterial nanocompartment
Human pathogen recognition molecule
P-glycoprotein molecule
Zinc transporter Yiip molecule
cAMP-dependent protein kinase molecule
Urea channel molecule
ATP-binding cassette transporter
Transcription factor bound to DNA
UV-damaged DNA-binding protein and DNA
Guanine-responsive riboswitch
Malignant brain-tumor-like protein
Catalase, molecular model
Heat shock protein 90 chaperone complex
Fat mass and obesity-associated protein
Epidermal growth factor and receptor complex, illustration
Shrew eye lens protein molecule
Rabbit eye lens protein molecule
Myoglobin protein, molecular model
Yeast enzyme, molecular model
Oxidoreductase enzyme complex
Chymotrypsin digestive enzyme molecule
Chaperone peptide complex
Bacterial protease molecule
Hydroxysteroid dehydrogenase molecule
Methyltransferase complexed with DNA
Antibiotic resistance enzyme molecule
Beta-2 adrenergic receptor molecule
Z-RNA editing enzyme complex
CCA-adding enzyme tRNA RNA complex
Interferon gamma molecule