Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
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.
3D cartoon and Gaussian surface models, chain entity color scheme, PDB 4oo8, white background
Ring formation of thumbs ups like logos scattered into groups, symbolizing varied demographic positive opinions, crystal glass renders.
c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.
Avibactam is a diazobicyclooctane inhibitor of gram-negative and gram-positive bacteria.  Avibactam (red) inhibits the bacterial enzyme beta-lactamase (blue) of Clostridioides difficile.
A ball and stick + ribbons model of beta-secretase - a protein that is important in forming healthy peripheral nerve cells, but is also involved in the onset of Alzheimer's disease.
chromosome,Human genome concept
Recombinant human insulin. 3d cartoon model based on protein data bank
Cholera toxin, molecular model. Cholera toxin (choleragen) is a protein complex secreted by the bacterium Vibrio cholerae, that causes the disease cholera. It is made up of a wedge-shaped A subunit (right part of illustration) and five B subunits (left part of illustration) that form a ring which binds to the intestinal lining. In its most severe forms, cholera is one of the most rapidly fatal illnesses known.
Phospholipid bilayer membrane structures that make up living cells and their contents. This is an image of membrane proteins in the membrane.\nThis image, which looks like a plastic model, evokes biology and biochemistry. It can be used as a cover for magazines, textbooks and presentation materials.\nThis image was not created by AI.
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
Abstract organic 3d shape,  information moving in virtual space
3D cartoon and Gaussian surface models, PDB 6gu2, 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.
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.
X chromosome with degrading or aging telomeres isolated on white background
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.
chromosome,Human genome concept
Beta-amyloid (Abeta) peptide, 3D rendering. Major component of plaques found in Alzheimer's disease. Cartoon representation.
Inside protein molecule
3D cartoon and Gaussian surface models, PDB 6vg8, white background
A space-filling molecular model of collagen, a fibrous protein that provides structural support in animals. It has a distinctive triple helix structure. Isolated on black.
A new antibiotic (zosurabalpin, red) traps lipopolysaccharide (orange) in the intermembrane transporter of the Gram-negative bacterium Acinetobacter baylyi
Freshness capsule
A 3D rendering of a SpyTag-SpyCatcher conjugate, the molecular interaction between these biomolecules. This is used in various biotechnological applications for protein labeling and purification.
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.
Alpha-actinin 2, a protein which crosslinks filamentous actin molecules and titin molecules from adjoining sarcomeres at Z-discs, a function that is modulated by phospholipids. 3d rendering.
Vitamin B12 Concept
An antibody, also known as an immunoglobulin, is a large, Y-shaped protein used by the immune system to identify and neutralize foreign objects such as pathogenic bacteria and viruses. 3D cartoon and Gaussian surface models with differently colored chains, white background.
29 October Republic Day of Türkiye text on a red shiny sphere with a partial Turkish flag on white background. Easy to crop for all your print sizes and social media needs.
Free Images: "bestof:PDB 1wri EBI.jpg Alpha and beta proteins a+b beta-Grasp ubiquitin-like 2Fe-2S ferredoxin-like 2Fe-2S ferredoxin-related 2Fe-2S ferredoxin EBI License 1wri"
PDB 1wri EBI.jpg
PDB 1qt9 EBI.jpg
PDB 1qoa EBI.jpg
PDB 1j7c EBI.jpg
PDB 1qof EBI.jpg
PDB 1j7b EBI.jpg
PDB 4fxc EBI.jpg
PDB 1off EBI.jpg
PDB 1doy EBI.jpg
PDB 2cjn EBI.jpg
PDB 1awd EBI.jpg
PDB 1frr EBI.jpg
PDB 1doi EBI.jpg
PDB 1e10 EBI.jpg
PDB 1e0z EBI.jpg
PDB 1pfd EBI.jpg
PDB 1a70 EBI.jpg
PDB 1iue EBI.jpg
PDB 1l5p EBI.jpg
PDB 1e9m EBI.jpg
PDB 1uwm EBI.jpg
PDB 1xlq EBI.jpg
PDB 1oqq EBI.jpg
PDB 1oqr EBI.jpg
PDB 1r7s EBI.jpg
PDB 1xlo EBI.jpg
PDB 1xln EBI.jpg
PDB 1xlp EBI.jpg
PDB 1yjj EBI.jpg
PDB 1yji EBI.jpg
PDB 1gpx EBI.jpg
PDB 1put EBI.jpg
PDB 1pdx EBI.jpg
PDB 1b9r EBI.jpg
PDB 1i7h EBI.jpg
PDB 2bt6 EBI.jpg
PDB 1ayf EBI.jpg
PDB 1cje EBI.jpg
PDB 1l6u EBI.jpg
PDB 1l6v EBI.jpg
PDB 1czp EBI.jpg
PDB 1frd EBI.jpg
PDB 1j7a EBI.jpg
PDB 1qob EBI.jpg
PDB 1qog EBI.jpg
PDB 1fxa EBI.jpg
PDB 1fxi EBI.jpg
PDB 1dox EBI.jpg
PDB 2cjo EBI.jpg
PDB 1roe EBI.jpg
PDB 1e6e EBI.jpg
PDB 1jq4 EBI.jpg
PDB 1feh EBI.jpg
PDB 1c4c EBI.jpg
PDB 1c4a EBI.jpg
PDB 3c8y EBI.png
PDB 3b9j EBI.png
PDB 3cir EBI.png
PDB 1m2d EBI.jpg
PDB 1f37 EBI.jpg
PDB 1m2b EBI.jpg
PDB 1m2a EBI.jpg
PDB 2cpi EBI.jpg
PDB 1ogw EBI.jpg
PDB 2d3g EBI.jpg
PDB 2j7q EBI.jpg
PDB 1wrd EBI.jpg
PDB 1ubi EBI.jpg
PDB 1ubq EBI.jpg
PDB 2hd5 EBI.jpg
PDB 2oob EBI.jpg
PDB 1uzx EBI.jpg
PDB 1s1q EBI.jpg
PDB 2g45 EBI.jpg
PDB 2ibi EBI.jpg
PDB 1aar EBI.jpg
PDB 2o6v EBI.jpg
PDB 1tbe EBI.jpg
PDB 1wr6 EBI.jpg
PDB 2gmi EBI.jpg
PDB 1f9j EBI.jpg
PDB 1yd8 EBI.jpg
PDB 1d3z EBI.jpg
PDB 1gjz EBI.jpg
PDB 1zgu EBI.jpg
PDB 2den EBI.jpg
PDB 2bgf EBI.jpg
PDB 1g6j EBI.jpg
PDB 1fxt EBI.jpg
PDB 1v80 EBI.jpg
PDB 1v81 EBI.jpg
PDB 2fuh EBI.jpg
PDB 1yx6 EBI.jpg
PDB 1yx5 EBI.jpg
PDB 1xqq EBI.jpg
PDB 2nr2 EBI.jpg
PDB 1sif EBI.jpg
PDB 1c3t EBI.jpg
PDB 1ud7 EBI.jpg
PDB 2g3q EBI.jpg
Terms of Use   Search of the Day