Galactoside acetyltransferase molecule
Multidrug transporter molecule
DNA clamp, molecular model
DNA gyrase protein segment
Manganese catalase enzyme molecule
Bacteriophage T7 capsid, molecular model
ATP-dependent protease molecule
Urea channel molecule
Hexokinase sugar enzyme
Citrate acid cycle enzyme
Proteinase inhibitor molecule
PolyA polymerase, molecular model
HGPRTase molecule
Chitinase enzyme molecule
Lysozyme complexed with antibody
DNA transcription, molecular model
Citrate synthase molecule
Uricase enzyme, molecular model
Scavenger mRNA-decapping enzyme
Simian virus SV40 large T antigen
Carbonic anhydrase molecule
Bioluminescent enzyme molecule
Lysozyme molecule
Family 84 glycoside hydrolase molecule
DNA and MECP2 complex, molecular model
mRNA capping apparatus
Glycosylation enzyme molecule
DNA repair enzyme, molecular model
Iron-regulatory protein bound to RNA
Human lysine-specific demethylase
Methionine aminopeptidase molecule
Alcohol dehydrogenase molecule
Cyclin-dependent kinase inhibitor complex
Bacterial nanocompartment
Succinyl-CoA synthetase enzyme
Pyruvate dehydrogenase complex enzyme
Cytochrome P450 and erythromycin
RNA exosome complex, molecular model
Src protein molecule
RNA interference molecules
Ribonuclease A molecule
Human RNA exosome complex, molecular mode
Phosphofructokinase bacterial enzyme
Dynamin enzyme, molecular model
Glycogen phosphorylase molecule
Human catalase, molecular model
Glutamine synthetase enzyme
Antibody fragment-lysozyme complex
Bacterial protease molecule
Calcium pumping ATPase muscle enzyme
Hammerhead ribozyme molecule
NpmA methyltransferase
Elongation factors Tu and Ts
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
Importin heterodimer protein
Ubiquitin molecule
Calcium-binding protein molecule
Nuclear import complex molecule
Transthyretin blood protein
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
Human pathogen recognition molecule
P-glycoprotein molecule
Zinc transporter Yiip molecule
cAMP-dependent protein kinase 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
Acetyltransferase enzyme molecule
Shrew eye lens protein molecule
Rabbit eye lens protein molecule
Tumour suppressor p53 degraded by proteasome, illustration
Curli amyloid fibril subunits, illustration
HIV enzyme protein, molecular model
Rhomboid protease enzyme
Amylase enzyme
Hydroxysteroid dehydrogenase molecule
PolyA polymerase and RNA
Respiratory complex I
DNA polymerase bound with DNA
Beta-2 adrenergic receptor molecule
Antibiotic resistance enzyme molecule
Serotonin N-acetyltransferase complex
Nucleosome, illustration
MDM2 and tumour suppressor p53, illustration
Human haemoglobin molecule
RNA duplex molecule
H-Ras p21 oncogene protein
Heat shock protein 90 chaperone complex
Chloride ion channel, molecular model
Nucleoplasmin molecule
Small heat shock protein
Photosystem I antenna complex
Photosystem I, molecular model
Myoglobin molecule
Potassium ion channel
FecA transmembrane channel
Bovine coronavirus enzyme
BamA beta barrel protein, illustration
RecBCD enzyme complex unwinding DNA, illustration
Multidrug transporter molecule, illustration
Vault ribonucleoprotein molecule