Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
A ball and stick model of Human Insulin. Isolated on black.
3D cartoon and Gaussian surface models, PDB 6vg8, white background
Gamma secretase protein complex. Multi-subunit intramembrane protease that plays role in processing of proteins. 3D illustration.
The three-dimensional structure of proteins is represented in a variety of conformations. This image is based on the ribbon structure of a protein. It is suitable for biology notebooks and book covers.\nThis image has not been created by AI.
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
Freshness capsule
Avibactam is a diazobicyclooctane inhibitor of gram-negative and gram-positive bacteria.  Avibactam (red) inhibits the bacterial enzyme beta-lactamase (blue) of Clostridioides difficile.
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.
A ball-and-stick molecular model of the hormone Orexin, also known as Hypocretin.  Orexin is involved in the regulation of the sleep/wake cycle and it stimulates apetite, wakefulness and energy expenditure. It has been linked with Alzheimer's disease.  Isolated on white.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 5y0m, white background
Neurotoxin concept Neurotoxin of type A of bacterium Clostridium botulinum which causes food intoxication botulism, molecular model 3d rendering
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
3D model of a protein molecule. The spatial oriented structure of the macromolecule.
3D generated image
PKM2 plays key roles in reprogramming cancer cells from energy production to growth (Warburg Effect). The dimeric form of the enzyme is not only less active in glycolysis but can also move into the nucleus to promote the transcription of other cancer-causing genes. A substrate analogon (red) is bound to the active site. PKM2 is a target for anti-cancer therapies. PDB entry: 6WP3.
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.
Recombinant human insulin. 3d cartoon model based on protein data bank
Dengue virus cell. 3D Render
3D cartoon and Gaussian surface models. PDB 2aai, white background.
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.
Aromatase (estrogen synthase) enzyme. Protein responsible for the key step in the synthesis of estrogens. 3D illustration. Cartoon representation.
DNA A-T Pair
Passive immunization with nanobodies: three neutralizing nanobodies (blue) bound to the receptor-binding domain of the omikron SARS-CoV-2 spike protein. Nanobodies can have a highly increased neutralizing activity compared to antibodies.
Abstract geometric shape
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
DNA Helix - 3d rendered image. Genetic research concept. Complex spiral structure illustration. Medical, science, genetic biotechnology, gene cell, chromosome idea. DNA strands on dark background . Science nanotechnology.
3D cartoon model, secondary structure color scheme, PDB 4krf, white background
Interlocking structures form a protection
Brain-derived neurotrophic factor (3d), also known as BDNF, a protein that supports the survival of existing neurons, and encourages the growth and differentiation of new neurons and synapses.
Organic objects form a triangle. Artificial space incorporating organic materials.\nThis work was policy within one month. It is also an original work for this brief and cannot be used elsewhere.
Free Images: "bestof:PDB 2e7g EBI.png Alpha and beta proteins a+b Alpha-lytic protease prodomain-like Ribosome-binding factor A RbfA Ribosome-binding factor A RbfA Ribosome-binding"
PDB 2e7g EBI.png
PDB 1kkg EBI.jpg
PDB 1jos EBI.jpg
PDB 1pa4 EBI.jpg
PDB 2dyj EBI.png
PDB 2r1c EBI.png
PDB 1p9y EBI.jpg
PDB 1oms EBI.jpg
PDB 1k8b EBI.jpg
PDB 2vrh EBI.png
PDB 2pro EBI.jpg
PDB 1wh9 EBI.jpg
PDB 1v9j EBI.jpg
PDB 1ny8 EBI.jpg
PDB 1veh EBI.jpg
PDB 1xhj EBI.jpg
PDB 1th5 EBI.jpg
PDB 1uwd EBI.jpg
PDB 1wcj EBI.jpg
PDB 2cu6 EBI.jpg
PDB 2zkq EBI.png
PDB 3byp EBI.png
PDB 3byr EBI.png
PDB 2qfi EBI.png
PDB 2d28 EBI.png
PDB 2d27 EBI.png
PDB 1imu EBI.jpg
PDB 1l4s EBI.jpg
PDB 1n3g EBI.jpg
PDB 2ywq EBI.png
PDB 1ega EBI.jpg
PDB 1wf3 EBI.jpg
PDB 1mky EBI.jpg
PDB 1gpm EBI.jpg
PDB 2qal EBI.png
PDB 2qan EBI.png
PDB 2qbf EBI.png
PDB 2qbd EBI.png
PDB 2qoy EBI.png
PDB 2qp0 EBI.png
PDB 2qb9 EBI.png
PDB 2qbb EBI.png
PDB 2qbh EBI.png
PDB 2qbj EBI.png
PDB 2qou EBI.png
PDB 2qow EBI.png
PDB 2z4m EBI.png
PDB 2z4k EBI.png
PDB 3df1 EBI.png
PDB 3df3 EBI.png
PDB 2vho EBI.png
PDB 2vhp EBI.png
PDB 1aa3 EBI.jpg
PDB 1avv EBI.jpg
PDB 2nef EBI.jpg
PDB 1tif EBI.jpg
PDB 1tfe EBI.jpg
PDB 1tig EBI.jpg
PDB 2ife EBI.jpg
PDB 1l8b EBI.jpg
PDB 1ipc EBI.jpg
PDB 1ipb EBI.jpg
PDB 1wkw EBI.jpg
PDB 1ej1 EBI.jpg
PDB 1ej4 EBI.jpg
PDB 1ejh EBI.jpg
PDB 1ap8 EBI.jpg
PDB 2v8y EBI.png
PDB 2v8w EBI.png
PDB 2v8x EBI.png
PDB 1q60 EBI.jpg
PDB 1plf EBI.jpg
PDB 1f9q EBI.jpg
PDB 1f9r EBI.jpg
PDB 1f9s EBI.jpg
PDB 1rhp EBI.jpg
PDB 1pfm EBI.jpg
PDB 1pfn EBI.jpg
PDB 2j7z EBI.jpg
PDB 1qg7 EBI.jpg
PDB 1a15 EBI.jpg
PDB 1vmc EBI.jpg
PDB 2sdf EBI.jpg
PDB 1sdf EBI.jpg
PDB 1g91 EBI.jpg
PDB 1ydl EBI.jpg
PDB 1kaf EBI.jpg
PDB 1we7 EBI.jpg
PDB 1we6 EBI.jpg
PDB 1zkh EBI.jpg
PDB 1h8c EBI.jpg
PDB 1lxd EBI.jpg
PDB 2b3a EBI.jpg
PDB 1rax EBI.jpg
PDB 2rgf EBI.jpg
PDB 1rlf EBI.jpg
PDB 1wgr EBI.jpg
PDB 1wgy EBI.jpg
PDB 1oey EBI.jpg
PDB 1gy6 EBI.jpg
Terms of Use   Search of the Day