Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
A ribbons model of Human Growth Hormone, also known as Somatotropin, with a translucent surface model.
The prostate-specific antigen (PSA), also known as gamma-seminoprotein or kallikrein-3 (KLK3). The active site is the big cavity on the lower right side of the molecule
Gamma secretase protein complex. Multi-subunit intramembrane protease that plays role in processing of proteins. 3D illustration.
Abstract geometric shape
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
DNA A-T Pair
3D cartoon and Gaussian surface models. PDB 2aai, white background.
Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway. Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
Colorful chain of amino acids or bio molecule called proteins - 3d illustration
3D generated image
Nirmatrelvir inhibits the 3C-like protease of the SARS-CoV 2 virus. The coronavirus 3CL hydrolase enzyme, also known as the main protease, is essential for the maturation of the virus.
Bacteria Streptococcus thermophilus,Group A Streptococcus,Erythrogenic toxin
Neurotoxin concept Neurotoxin of type A of bacterium Clostridium botulinum which causes food intoxication botulism, molecular model 3d rendering
Dengue virus cell. 3D Render
Structure of novel coronavirus spike receptor-binding domain (pink) complexed with its receptor ACE2 (blue), surface modeel, white background
Immunoglobulin G (IgG) - 3d rendered image. Microbiology illustration the structure of an antibody. The Y-shaped structure. IgG is the most common type of antibody. Hologram view. SEM.
Procedural growth of matter
Interlocking structures form a protection
Proteasomes are large molecular machines that degrade unneeded or damaged proteins that have been tagged with polyubiquitin.
A ball and stick + ribbons model of Bowman-Birk Protease Inhibitor, more commonly abbreviated to BBI. It is used clinically to treat and help prevent cancer.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Molecular Model of Cyclosporine, an immunosuppressant drug widely used in organ transplantation to prevent rejection.
3d rendering of ubiquitin is attached to target proteins by a process called ubiquitination
Abstract background of curved wires
3D cartoon and Gaussian surface models, chain id color scheme, PDB 4ci9, white background
Yeast cells - 3d rendered image SEM (scanning electron micrograph) view of cells of brewer's yeast (Saccharomyces cerevisiae). It is used in the production of beer, wine and bread.
PETase is a bacterial enzyme that breaks down PET-plastic to monomeric molecules. The whole bacterial degradation process yields terephtalic acid and ethylene glycol, which are environmentally harmless.
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
3D CG rendered image of scientifically accurate Adeno-Associated Virus (AAV) Capsid Structure based on PDB : 1LP3 (capsomere)
This footage shows the translation initiation complex, which consists of the ribosomal small subunit, transfer RNA (tRNA), and translation initiation factors. The golden ribbon represents the RNA.
Free Images: "bestof:PDB 1phg EBI.jpg All alpha proteins Cytochrome P450 Cytochrome P450 Cytochrome P450 Cytochrome P450-CAM EBI License 1phg November 16 2008 Cytochrome P450-CAM"
P450cycle.svg
Safinamide metabolism.svg
Clopidogrel activation.svg
(Z)-9-tricosene biosynthesis.svg
ETC electron transport chain.svg
Cytochromy b6f.svg
Complex III reaction.svg
Electron transport chain.svg
Complex IV.svg
Complex IV pl.svg
Complex III reaction-es.svg
Rieske Fe2S2.svg
Portret van Jan van Huysum Rijksmuseum SK-A-5008.jpeg.jpg
PDB 1phg EBI.jpg
PDB 1re9 EBI.jpg
PDB 1yrc EBI.jpg
PDB 2h7q EBI.jpg
PDB 1dz4 EBI.jpg
PDB 2fe6 EBI.jpg
PDB 1qmq EBI.jpg
PDB 1phc EBI.jpg
PDB 1phb EBI.jpg
PDB 1pha EBI.jpg
PDB 2cpp EBI.jpg
PDB 1phf EBI.jpg
PDB 2fer EBI.jpg
PDB 1phe EBI.jpg
PDB 1yrd EBI.jpg
PDB 2feu EBI.jpg
PDB 1t85 EBI.jpg
PDB 1o76 EBI.jpg
PDB 5cp4 EBI.jpg
PDB 1t88 EBI.jpg
PDB 3cpp EBI.jpg
PDB 1gek EBI.jpg
PDB 1dz9 EBI.jpg
PDB 1dz8 EBI.jpg
PDB 6cp4 EBI.jpg
PDB 7cpp EBI.jpg
PDB 1cp4 EBI.jpg
PDB 1akd EBI.jpg
PDB 1iwj EBI.jpg
PDB 6cpp EBI.jpg
PDB 1uyu EBI.jpg
PDB 4cp4 EBI.jpg
PDB 1gem EBI.jpg
PDB 1iwk EBI.jpg
PDB 8cpp EBI.jpg
PDB 1noo EBI.jpg
PDB 2cp4 EBI.jpg
PDB 1gjm EBI.jpg
PDB 1geb EBI.jpg
PDB 2frz EBI.jpg
PDB 5cpp EBI.jpg
PDB 1k2o EBI.jpg
PDB 1c8j EBI.jpg
PDB 1j51 EBI.jpg
PDB 1lwl EBI.jpg
PDB 3cp4 EBI.jpg
PDB 1p2y EBI.jpg
PDB 1mpw EBI.jpg
PDB 1p7r EBI.jpg
PDB 1phd EBI.jpg
PDB 1t87 EBI.jpg
PDB 1t86 EBI.jpg
PDB 1dz6 EBI.jpg
PDB 1iwi EBI.jpg
PDB 2a1m EBI.jpg
PDB 4cpp EBI.jpg
PDB 1rf9 EBI.jpg
PDB 1jpz EBI.jpg
PDB 1zo9 EBI.jpg
PDB 2j1m EBI.jpg
PDB 1yqo EBI.jpg
PDB 1p0x EBI.jpg
PDB 1p0v EBI.jpg
PDB 1jme EBI.jpg
PDB 2bmh EBI.jpg
PDB 2j4s EBI.jpg
PDB 1smi EBI.jpg
PDB 1fag EBI.jpg
PDB 1smj EBI.jpg
PDB 1z8p EBI.jpg
PDB 1jip EBI.jpg
PDB 1eup EBI.jpg
PDB 1oxa EBI.jpg
PDB 1egy EBI.jpg
PDB 1q5d EBI.jpg
PDB 1pkf EBI.jpg
PDB 1q5e EBI.jpg
PDB 1cpt EBI.jpg
PDB 1lfk EBI.jpg
PDB 1lg9 EBI.jpg
PDB 1ued EBI.jpg
PDB 1n4g EBI.jpg
PDB 1gwi EBI.jpg
PDB 1n97 EBI.jpg
PDB 1wiy EBI.jpg
PDB 1io7 EBI.jpg
PDB 1f4t EBI.jpg
Terms of Use   Search of the Day