Methane monooxygenase enzyme
Lumazine synthase molecule
Bacterial regulator-DNA complex
Bacterial protein-chaperone complex
Light-harvesting protein complex
Herpesvirus surface protein molecule
Lambda repressor-operator complex
H-NS chromatin-structuring protein
Yeast enzyme, molecular model
Ebola virus glycoprotein
Sendai virus phosphoprotein
E. coli DNA mismatch repair complex
HIV reverse transcription enzyme
Ribosomal RNA-binding protein molecule
Succinyl-CoA synthetase enzyme
EcoRV restriction enzyme molecule
Restriction enzyme cutting DNA
Restriction enzyme and DNA
Rift Valley Fever virus, molecular model
KSHV virus capsid, molecular model
Human polio virus, molecular model
ATPase molecule
Espirito santo virus, molecular model
Herpes simplex virus, molecular model
Adeno-associated virus, molecular model
Astrovirus capsid, molecular model
Polyomarvirus capsid, molecular model
Phosphofructokinase bacterial enzyme
ATP-dependent protease molecule
Bacterial nanocompartment
Yeast enzyme molecule
Succinate dehydrogenase enzyme
Biotin ligase enzyme, molecular model
FecA transmembrane channel
Purple bacterium photosynthesis centre
Chikungunya virus capsid
Teixobactin antibiotic structure formulae
RNA interference viral suppressor and RNA
Endonuclease IV molecule
RNA interference viral suppressor
Flu virus particles, illustration
Signal recognition particle domain
Tobacco mosaic virus, molecular model
Hepatitis E virus, molecular model
West Nile virus, molecular model
Hepatitis B virus, molecular model
Teixobactin antibiotic molecule
Multidrug transporter molecule, illustration
Respiratory complex I
DNA gyrase protein segment
Bacterial RNA plasmid loop-loop complex
Bacterial protease molecule
Resolvase complexed with DNA
Bacterial RNA-binding protein molecule
HU DNA binding protein molecule
Anthrax toxin prepore, molecular model
Bacteriophages infecting salmonella bacteria, illustration
Bacteria circadian clock protein molecule
Hendra virus fusion protein
Shrew eye lens protein molecule
Rabbit eye lens protein molecule
Dienoyl-coenzyme A isomerase molecule
HP1 molecule C-terminal domain
Alpha-beta T-cell receptor
FP2 malaria protease enzyme complex
Bioluminescent enzyme molecule
Antibiotic resistance enzyme molecule
Norovirus capsid, molecular model
Simian virus SV40 large T antigen
Multidrug transporter molecule
Urea channel molecule
Manganese catalase enzyme molecule
Hepatitis D virus ribozyme complex
Pancreatic elastase enzyme
Nitrogen-fixing molybdenum iron enzyme
Marburg viral protein 35 and RNA
Adenovirus fibre shaft protein
Dynamin enzyme, molecular model
Potassium ion channel
70S ribosome, molecular model
Voltage-gated potassium channel
Methyltransferase complexed with DNA
Eye lens protein molecule
Kinesin motor protein molecule
Catalase, molecular model
Parvovirus particle, molecular model
Transcription activator and DNA
Potassium tetramerization domain
Mayaro virus, molecular model
Cholera toxin molecule
Escherichia coli heat-labile enterotoxin
Glutamine synthetase enzyme
Hexokinase sugar enzyme
Citrate acid cycle enzyme
Pyruvate dehydrogenase complex enzyme
Chitinase enzyme molecule
Uricase enzyme, molecular model
Scavenger mRNA-decapping enzyme
Glycosylation enzyme molecule
Galactoside acetyltransferase molecule
Kaposi's sarcoma virus, illustration
Anthrax lethal factor molecule, illustration
SV40 antigen and tumor suppressor
Anthrax oedema factor molecule
Flu virus surface protein molecule
Double-stranded RNA-ribonuclease III
MscS ion channel protein structure
Bacterial penicillin-binding protein
Glutamate transporter protein
HIV enzyme protein, molecular model
Calcium pumping ATPase muscle enzyme
DNA repair enzyme, molecular model
Epidermal growth factor and receptor
Integrin transmembrane domain
Beta-2 adrenergic receptor molecule
ATP-binding cassette transporter
Chloride ion channel, molecular model
Zinc fingers bound to a DNA strand