Ricin molecule
Frataxin molecule
TGF beta, molecular model
Pepsin molecule
Glutamine synthetase enzyme
Blood clotting protein
Vascular endothelial growth factor
C-reactive protein, molecular models
Haemagglutinin viral surface protein
Lipase molecule, secondary structure
Liver proteins
DNA polymerase Klenow fragment
Kinase molecule, secondary structure
Triose phosphate isomerase molecule
Myoglobin protein
Interleukin-6 molecule
Green fluorescent protein molecule
Anti-cancer protein p53
Protein tyrosine phosphatase molecule
Lysozyme molecule
Elastase molecule
Calcium pumping ATPase muscle enzyme
ATPase muscle enzyme
Porphobilinogen deaminase enzyme
Neuraminidase influenza enzyme
ApoE protein
Retinoschisin molecule
Antithrombin molecule
Interferon, molecular model
Interleukin-10, molecular model
Interleukin-6, molecular model
Mouse urinary protein, molecular model
p53 tumour protein bound to Mdm2 protein
NovoSeven clotting protein molecule
BHRF 1 protein from Epstein-Barr virus
Secondary structure of proteins, artwork
Thrombin protein
Metallothionein protein
Lipase molecule
Synthetic ribonuclease molecule
Tumour necrosis factor-alpha
Proliferating cell nuclear antigen
Heterotrimeric G protein complex molecule
Cytochrome P450 protein, molecular model
Human serum albumin molecule
Botulinum toxin
Foot and mouth disease protein
Herceptin breast cancer drug
TGN1412 drug molecule
Cyclin-dependent kinase 2 enzyme
Integration host factor and DNA
Thrombin protein, secondary structure
Anthrax lethal factor protein
Haemagglutinin from bird flu virus
G-CSF hormone molecule
Caspase 3 molecule
Caspase 9 molecule
Interferon molecule
Interleukin-12 protein molecule
Superoxide dismutase molecule
Green fluorescent protein, computer model
Ricin complexed with antibody V5G6, molecular model
ZP3 glycoprotein molecule
DNA polymerase molecule
Cholera toxin, molecular model
Phosphofructokinase bacterial enzyme
Section of human apolipoprotein A-I
CD4 protein molecule
Cholera toxin
Hepatitis C virus enzyme, molecular model
Caspase 1 molecule
FK506-binding protein molecule
Cd28 antigen molecule
Pro-caspase 9 molecule
Lysozyme molecule, computer artwork
Molecular motor protein
Rhodopsin protein molecule
Elastase molecule and pancreas
Cholinesterase enzyme
Hepatitis C virus RNA polymerase enzyme
Influenza A virus haemagglutinin protein
RNA polymerase from Norwalk virus
GAGA transcription factor molecule
Trypsin molecule
Src protein domain
Tetanus toxin C-fragment structure
Botulinum toxin A, molecular model
Leptin molecule
Dynamin enzyme, molecular model
Trypsin molecule, computer artwork
HIV reverse transcription enzyme
Follicle stimulating hormone molecule
Vitamin C, molecular models
Human growth hormone, molecular model
Glucose sugar molecule
Vitamin B12
Oestrone hormone, molecular model
Oestradiol hormone, molecular model
Oestriol hormone, molecular model
Melatonin, molecular model
Folic acid
Vitamin B1
Vitamin C
Vitamin E
Vitamin C molecule
Vitamin D2
Vitamin D3
Vitamin B6
Vitamin B12, molecular model
Vitamin B1, molecular model
Vitamin B2, molecular model
Vitamin B3, molecular model
Vitamin D2, molecular model
Vitamin K1, molecular model
Vitamin B12 and coenzyme molecule
Vitamin B12 (cyanocobalamin) molecule
Vitamin B6, molecular model
Vitamin B7, molecular model
Vitamin C, molecular model
Vitamin D3, molecular model
Vitamin E (tocopherol) molecule
Vitamin E (tocotrienol) molecule