Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
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, PDB 6vg8, white background
Abstract geometric shape
c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.
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.
Glucagon-like peptide 1 (GLP1, 7-36) molecule, a potent antihyperglycemic hormone. A neuropeptide and an incretin, chemical structure. treatment of diabetes, Molecular surface, 3d render
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.
Rapamycin, also known as sirolimus is a macrolide compound that has immunosuppressant functions and prevents transplant rejection through the inhibition of  the protein complex mTORC1.
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
A carboxypeptidase is a protease enzyme that hydrolyzes a peptide bond at the carboxy-terminal end of a protein or peptide. 3D cartoon model, secondary structure color scheme, PDB 2v77, white background.
DNA A-T Pair
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
A molecular model of Human Insulin. Isolated on black.
Aromatase (estrogen synthase) enzyme. Protein responsible for the key step in the synthesis of estrogens. 3D illustration. Cartoon representation.
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.
The RNA dependent RNA polymerase (RdRP, blue) of catalyzes the replication of the viral RNA from an RNA template (violet) producing a complementary RNA strand (orange) by attachment of single ribonucleosides. Source: PDB entry 7l1f.
3D cartoon and Gaussian surface models. PDB 3kqg, chain id color scheme, white background.
Freshness capsule
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
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.
Glucose-6-phosphate dehydrogenase (G6PD) protein. Enzyme of the pentose phosphate pathway that generates co-enzyme NADPH. 3D 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.
Aztreonam (left, orange) inhibits the beta-lactamase from Acinetobacter species. Avibactam (red) inhibits the beta-lactamase (blue) of Clostridioides difficile.
Render of molecule in hi-key
3D cartoon and Gaussian surface models, PDB 1j7n, chain id color scheme, white background
Molecular Model of Human Insulin with disulfide bonds shown.
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.
Freshness capsule
Free Images: "bestof:PDB 1a2t EBI.jpg All beta proteins OB-fold Staphylococcal nuclease Staphylococcal nuclease Staphylococcal nuclease EBI License 1a2t November 16 2008"
2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
Portret van Jan van Huysum Rijksmuseum SK-A-5008.jpeg.jpg
Japan Electricity Production 1980-2014.svg
PDB 1a2t EBI.jpg
PDB 1sty EBI.jpg
PDB 1snc EBI.jpg
PDB 1stn EBI.jpg
PDB 1ey0 EBI.jpg
PDB 1sno EBI.jpg
PDB 1sta EBI.jpg
PDB 1syd EBI.jpg
PDB 1ihz EBI.jpg
PDB 1syb EBI.jpg
PDB 1snm EBI.jpg
PDB 1sth EBI.jpg
PDB 1stg EBI.jpg
PDB 1kab EBI.jpg
PDB 1syf EBI.jpg
PDB 1tt2 EBI.jpg
PDB 1f2z EBI.jpg
PDB 1syc EBI.jpg
PDB 1ii3 EBI.jpg
PDB 1ey8 EBI.jpg
PDB 1ey5 EBI.jpg
PDB 1eyd EBI.jpg
PDB 1kaa EBI.jpg
PDB 1sye EBI.jpg
PDB 1nuc EBI.jpg
PDB 1ey9 EBI.jpg
PDB 1ey6 EBI.jpg
PDB 1kdb EBI.jpg
PDB 1kda EBI.jpg
PDB 3nuc EBI.jpg
PDB 1eqv EBI.jpg
PDB 1snp EBI.jpg
PDB 1ez8 EBI.jpg
PDB 1kdc EBI.jpg
PDB 1syg EBI.jpg
PDB 1snq EBI.jpg
PDB 1a2u EBI.jpg
PDB 1f2m EBI.jpg
PDB 1ez6 EBI.jpg
PDB 1a3t EBI.jpg
PDB 1ey7 EBI.jpg
PDB 1enc EBI.jpg
PDB 1a3u EBI.jpg
PDB 2nuc EBI.jpg
PDB 1f2y EBI.jpg
PDB 1eyc EBI.jpg
PDB 1eya EBI.jpg
PDB 5nuc EBI.jpg
PDB 1tqo EBI.jpg
PDB 1aex EBI.jpg
PDB 1u9r EBI.jpg
PDB 2snm EBI.jpg
PDB 1stb EBI.jpg
PDB 1tr5 EBI.jpg
PDB 1a3v EBI.jpg
PDB 2enb EBI.jpg
PDB 2sns EBI.jpg
PDB 1ena EBI.jpg
PDB 1joq EBI.jpg
PDB 1rkn EBI.jpg
PDB 1joo EBI.jpg
PDB 2f3w EBI.jpg
PDB 1jor EBI.jpg
PDB 2sob EBI.jpg
PDB 1snd EBI.jpg
PDB 1esf EBI.jpg
PDB 1i4g EBI.jpg
PDB 1sxt EBI.jpg
PDB 1i4h EBI.jpg
PDB 1dyq EBI.jpg
PDB 3seb EBI.jpg
PDB 1se4 EBI.jpg
PDB 1goz EBI.jpg
PDB 1se3 EBI.jpg
PDB 1enf EBI.jpg
PDB 1ewc EBI.jpg
PDB 1f77 EBI.jpg
PDB 1uns EBI.jpg
PDB 1i4p EBI.jpg
PDB 1i4r EBI.jpg
PDB 1ste EBI.jpg
PDB 1cqv EBI.jpg
PDB 1i4q EBI.jpg
PDB 1i4x EBI.jpg
PDB 1se2 EBI.jpg
PDB 1ck1 EBI.jpg
PDB 2o3b EBI.jpg
PDB 1ktu EBI.jpg
PDB 1j57 EBI.jpg
PDB 1v0w EBI.jpg
PDB 1f0i EBI.jpg
PDB 1v0u EBI.jpg
PDB 1v0t EBI.jpg
PDB 1v0r EBI.jpg
PDB 1v0v EBI.jpg
PDB 1v0s EBI.jpg
PDB 1v0y EBI.jpg
Terms of Use   Search of the Day