Insulin molecule, artwork
Insulin molecule
Insulin molecule, computer artwork
Erythropoietin hormone
Leptin molecule
Human growth hormone, molecular model
Follicle stimulating hormone molecule
Erythropoietin hormone molecule
Erythropoietin molecule bound to receptor
Testosterone bound to receptor, artwork
Insulin-analogue des-B29,B30, molecular model
Human growth hormone molecule
Human serum albumin molecule
Insulin receptor complex, molecular model
Obesity hormone peptide YY
Transcription factor and DNA molecules
DHEA hormone, molecular model
Oestrone hormone, molecular model
Progesterone hormone, molecular model
Androstenedione hormone, molecular model
DHT hormone, molecular model
Oestradiol hormone, molecular model
Oestriol hormone, molecular model
Testosterone hormone, molecular model
Melatonin, molecular model
Mouse urinary protein, molecular model
Kinase molecule, secondary structure
Lipase molecule, secondary structure
Triose phosphate isomerase molecule
Adrenaline
Insulin receptor, molecular model
Insulin hormone molecule, illustration
B domain of staphylococcal protein A
Prostacyclin, molecular model
Myoglobin protein
Rituximab drug molecule
Insulin molecules, illustration
Insulin molecule, illustration
BHRF 1 protein from Epstein-Barr virus
Integration host factor and DNA
Secondary structure of proteins, artwork
Lipase molecule
Interferon molecule
H1 antigen from 1918 influenza virus
HPV protein bound to tumour suppressor
Human papillomavirus protein E7
p53 tumour protein bound to Mdm2 protein
Bacteriochlorophyll-containing protein
NovoSeven clotting protein molecule
Insulin structure, illustration
Thrombin protein
ApoE protein
Frataxin molecule
Haemagglutinin viral surface protein
Interferon, molecular model
Interleukin-10, molecular model
Interleukin-6, molecular model
Glutamine synthetase enzyme
Calcium pumping ATPase muscle enzyme
Porphobilinogen deaminase enzyme
Active insulin receptor, illustration
Active insulin receptors, illustration
Testosterone
Somatotropin hormone
Adrenaline molecule
Noradrenaline molecule
Noradrenaline neurotransmitter molecule
Adrenaline hormone molecule
Synthetic thyroid hormone molecule
Human parathyroid hormone receptor-1 dimer, illustration
Botulinum toxin
Proliferating cell nuclear antigen
Heterotrimeric G protein complex molecule
Protein tyrosine phosphatase molecule
Haemagglutinin from bird flu virus
Pepsin molecule
DNA polymerase Klenow fragment
Interleukin-12 protein molecule
Pancreas, illustration
Hormones produced by the pancreas, illustration
Male pancreas, illustration
Illustration of the pancreas
Reverse transcriptase enzyme from HIV
Human parvovirus B19 capsid structure
Human rhinovirus capsid proteins
Herceptin breast cancer drug molecule
Yeast enzyme, molecular model
Anti-cancer protein p53
Cyclin-dependent kinase 2 enzyme
Interleukin-6 molecule
Antithrombin molecule
Androstenedione hormone molecule
Corticosterone hormone molecule
Insulin-like growth factor 1 molecule
Insulin-like growth 1 factor molecule
Hepatitis C virus enzyme, molecular model
Caspase 1 molecule
Caspase 9 molecule
Pro-caspase 9 molecule
Anthrax lethal factor protein
G-CSF hormone molecule
DNA molecules, computer artwork
DNA molecule, computer artwork
Cholera toxin, molecular model
Cytochrome P450 protein, molecular model
Thrombin protein, secondary structure
Caspase 3 molecule
GST enzyme conferring DDT resistance
RNA polymerase II molecule
Vascular endothelial growth factor
T-cell leukaemia virus matrix protein
Glucagon hormone molecule, illustration
Birch pollen allergen
Bacterial ribosome
Elastase molecule
Dopamine molecule
Dopamine neurotransmitter molecule
Hepatitis C virus RNA polymerase enzyme
Influenza A virus haemagglutinin protein
Phosphofructokinase bacterial enzyme
RNA polymerase from Norwalk virus
Section of human apolipoprotein A-I
GAGA transcription factor molecule
Cyclin-depenent kinase 5 molecule
Cholinesterase enzyme
Cytochrome P450 molecule
Rhodopsin protein molecule
Propyl gallate antioxidant, illustration