PolyA polymerase, molecular model
PolyA polymerase and RNA
Lysozyme complexed with antibody
Glycosylation enzyme molecule
Importin heterodimer protein
Nuclear import complex molecule
Human RNA exosome complex, molecular mode
RNA exosome complex, molecular model
Hexokinase sugar enzyme
HGPRTase molecule
Uricase enzyme, molecular model
Scavenger mRNA-decapping enzyme
Carbonic anhydrase molecule
Lysozyme molecule
Family 84 glycoside hydrolase molecule
Human lysine-specific demethylase
Alcohol dehydrogenase molecule
Pyruvate dehydrogenase complex enzyme
Cytochrome P450 and erythromycin
Src protein molecule
Citrate acid cycle enzyme
DNA gyrase protein segment
Proteinase inhibitor molecule
Chitinase enzyme molecule
Manganese catalase enzyme molecule
Galactoside acetyltransferase molecule
DNA transcription, molecular model
Citrate synthase molecule
Simian virus SV40 large T antigen
Bioluminescent enzyme molecule
DNA and MECP2 complex, molecular model
mRNA capping apparatus
DNA repair enzyme, molecular model
Iron-regulatory protein bound to RNA
Methionine aminopeptidase molecule
Human catalase, molecular model
Glutamine synthetase enzyme
Glycogen phosphorylase molecule
Antibody fragment-lysozyme complex
Cyclin-dependent kinase inhibitor complex
Calcium pumping ATPase muscle enzyme
Epidermal growth factor molecule
Insect antifreeze protein
Tetraubiquitin protein molecule
Epidermal growth factor and receptor
Fish antifreeze protein
Cell adhesion protein molecule
Ubiquitin molecule
Calcium-binding protein molecule
Growth factor receptor molecule
Eye lens protein molecule
Human pathogen recognition molecule
P-glycoprotein molecule
Zinc transporter Yiip molecule
cAMP-dependent protein kinase molecule
Malignant brain-tumor-like protein
Heterotrimeric G protein complex molecule
SV40 antigen and tumor suppressor
ATP-dependent protease molecule
RNA interference molecules
Ribonuclease A molecule
Tumour suppressor p53 degraded by proteasome, illustration
Dynamin enzyme, molecular model
Serotonin N-acetyltransferase complex
Bacterial protease molecule
NpmA methyltransferase
Hammerhead ribozyme molecule
Elongation factors Tu and Ts
Beta-2 adrenergic receptor molecule
Endonuclease and DNA, molecular model
Transthyretin blood protein
Multidrug transporter molecule
Haemoglobin, molecular model
Integrin transmembrane domain
Wilms tumor suppressor bound to DNA
SelB elongation factor bound to RNA
Bacterial nanocompartment
Urea channel molecule
ATP-binding cassette transporter
Transcription factor bound to DNA
UV-damaged DNA-binding protein and DNA
Guanine-responsive riboswitch
MDM2 and tumour suppressor p53, illustration
Human haemoglobin molecule
Heat shock protein 90 chaperone complex
Chloride ion channel, molecular model
Nucleoplasmin molecule
Small heat shock protein
Myoglobin molecule
Photosystem I antenna complex
Photosystem I, molecular model
Catalase, molecular model
Epidermal growth factor and receptor complex, illustration
Fat mass and obesity-associated protein
Shrew eye lens protein molecule
Rabbit eye lens protein molecule
Argonaute protein molecule
Tumour suppressor protein and DNA
Sirtuin enzyme and p53, artwork
Phosphofructokinase bacterial enzyme
HIV enzyme protein, molecular model
Rhomboid protease enzyme
Amylase enzyme