Beta-2 adrenergic receptor molecule
Integrin transmembrane domain
Growth factor receptor molecule
Cell adhesion protein molecule
Zinc transporter Yiip molecule
Epidermal growth factor and receptor
Chloride ion channel, molecular model
Nerve growth factor bound to receptor
FecA transmembrane channel
Transducin protein beta-gamma complex
ATP-binding cassette transporter
Beta-galactosidase molecule
Hexokinase sugar enzyme
Pyruvate dehydrogenase complex enzyme
Epidermal growth factor molecule
Insect antifreeze protein
Tetraubiquitin protein molecule
PolyA polymerase, molecular model
HGPRTase molecule
Calcium pumping ATPase muscle enzyme
Fish antifreeze protein
Importin heterodimer protein
Uricase enzyme, molecular model
Scavenger mRNA-decapping enzyme
Carbonic anhydrase molecule
Argonaute protein molecule
Ubiquitin molecule
Glycosylation enzyme molecule
Calcium-binding protein molecule
Nuclear import complex molecule
Cytochrome P450 and erythromycin
Lysozyme molecule
Src protein molecule
Eye lens protein molecule
Family 84 glycoside hydrolase molecule
Human pathogen recognition molecule
P-glycoprotein molecule
cAMP-dependent protein kinase molecule
Human lysine-specific demethylase
Malignant brain-tumor-like protein
Alcohol dehydrogenase molecule
Antibody fragment-lysozyme complex
Cyclin-dependent kinase inhibitor complex
Nucleoplasmin molecule
Heat shock protein 90 chaperone complex
Tumour suppressor protein and DNA
Sirtuin enzyme and p53, artwork
Sodium proton antiporter molecule
Type IV collagen, molecular model
Repair protein and DNA, molecular model
Oestrogen related receptor-DNA complex
Insulin receptor, molecular model
Ubiquitinin molecule, molecular model
Citrate acid cycle enzyme
DNA gyrase protein segment
Proteinase inhibitor molecule
Chitinase enzyme molecule
Manganese catalase enzyme molecule
Galactoside acetyltransferase molecule
Endonuclease and DNA, molecular model
Lysozyme complexed with antibody
Hammerhead ribozyme molecule
DNA transcription, molecular model
Citrate synthase molecule
Adenovirus fibre shaft protein
Simian virus SV40 large T antigen
ATP-dependent protease molecule
Bioluminescent enzyme molecule
Transthyretin blood protein
Multidrug transporter molecule
Haemoglobin, molecular model
RNA exosome complex, molecular model
Wilms tumor suppressor bound to DNA
SelB elongation factor bound to RNA
RNA interference molecules
DNA and MECP2 complex, molecular model
Bacterial nanocompartment
mRNA capping apparatus
DNA repair enzyme, molecular model
Iron-regulatory protein bound to RNA
Urea channel molecule
Transcription factor bound to DNA
UV-damaged DNA-binding protein and DNA
Guanine-responsive riboswitch
Methionine aminopeptidase molecule
Ribonuclease A molecule
Human RNA exosome complex, molecular mode
Rhomboid protease enzyme
NpmA methyltransferase
Amylase enzyme
Importin alpha 1 protein
Alpha-beta T-cell receptor
Immunoglobulin G antibody molecule
Transcription factor complexed with DNA
Max transcription factor-DNA complex
Bacterial protease molecule
Notch transcription, molecular model
Small heat shock protein
Adenine molecule, artwork
DNA tetranucleosome, molecular model
DNA polymerase with DNA
Tryptophanyl-tRNA synthetase molecule
Tyrosyl-tRNA synthetase molecule
Synthetic DNA triplex molecule
Signal recognition particle RNA molecule
Human electron transfer flavoprotein
Hin recombinase-DNA complex
B-Z junction in DNA, molecular model
Biotin ligase enzyme, molecular model
Bacterial RNA-binding protein molecule
Bone morphogenetic protein complex
Cytochrome c oxidase molecule
Thymidylic acid-ribonuclease A complex
Anthrax toxin prepore, molecular model
Human growth hormone molecule, artwork
Insulin molecule, artwork
Vitamin B12 and CblC enzyme
Hepatitis C proteins and drug complex
Voltage-gated potassium channel
Transcription activation of IFN-beta gene
Toll-like receptor 3 and RNA
Shrew eye lens protein molecule
Rabbit eye lens protein molecule
Interferon gamma molecule
Neurotrophin complexed with receptor
Erythropoietin complexed with receptor
Insulin complexed with receptor
Plant phytosulfokine receptor 1
HP1 molecule C-terminal domain
Adenovirus host cell receptor molecule
VEGF-A receptor binding domain
Lassa virus receptor binding domain
Insulin receptor complexed with insulin, molecular model
Nerve growth factor protein complex
DNA helicase molecule
Human Apolipoprotein A-1 molecule
Myoglobin protein, molecular model
Vault ribonucleoprotein molecule
Phosphofructokinase bacterial enzyme
Bacteriophages infecting salmonella bacteria, illustration
Yeast DNA recognition, molecular model
DNA mismatch repair complex
Zinc fingers bound to a DNA strand
Succinyl-CoA synthetase enzyme
TATA box-binding protein complex
Mutant insulin, molecular model
Resolvase complexed with DNA
HU DNA binding protein molecule
Leptin receptor molecule
Elongation factors Tu and Ts
Heterotrimeric G protein molecule
Fibrinogen molecule
Cytochrome b6f complex, molecular model
Hydroxysteroid dehydrogenase molecule
Lactose binding protein molecule
PolyA polymerase and RNA
Cytochrome BC1 molecule