Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
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.
3D cartoon and Gaussian surface models, PDB 6vg8, white background
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.
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.
c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.
RNA molecule,Epigenetics concept.
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
Freshness capsule
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 and Gaussian surface models, PDB 7s03, white background
Recombinant human insulin. 3d cartoon model based on protein data bank
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.
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.
Plastic DNA molecule on white
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.
AI in amino acids (polypeptide) medicine design and search concept, and protein DNA interaction prediction
3D model of a protein molecule. The spatial oriented structure of the macromolecule.
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. Hologram view. HUD, FUI, SEM
3D cartoon and Gaussian surface models. PDB 3kqg, chain id color scheme, white background.
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.
Aromatase (estrogen synthase) enzyme. Protein responsible for the key step in the synthesis of estrogens. 3D illustration. Cartoon representation.
DNA A-T Pair
A new antibiotic (zosurabalpin, red) traps lipopolysaccharide (orange) in the intermembrane transporter of the Gram-negative bacterium Acinetobacter baylyi
Artificial intelligence in DNA code prediction
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.
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.
Prions are misfolded proteins with the ability to transmit their misfolded shape onto normal variants of the same protein. They characterize several fatal and transmissible neurodegenerative diseases in humans and many other animals.
3D rendered simple solid icon
Beta-amyloid (Abeta) peptide, 3D rendering. Major component of plaques found in Alzheimer's disease. Cartoon representation.
X chromosome with degrading or aging telomeres isolated on black background
Free Images: "bestof:PDB 2gid EBI.jpg Alpha and beta proteins a+b ssDNA-binding transcriptional regulator domain ssDNA-binding transcriptional regulator domain Guide RNA binding"
Steam regulator in locomotive.jpg
Molbio-Header.svg
2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
PDB 2gid EBI.jpg
PDB 2gje EBI.jpg
PDB 2gia EBI.jpg
PDB 1pcf EBI.jpg
PDB 2c62 EBI.jpg
PDB 2phe EBI.jpg
PDB 1l3a EBI.jpg
PDB 2it9 EBI.jpg
PDB 2nvn EBI.jpg
PDB 3bwg EBI.png
PDB 2e1c EBI.png
PDB 2o9a EBI.jpg
PDB 2o99 EBI.jpg
PDB 1td5 EBI.jpg
PDB 1tf1 EBI.jpg
PDB 2gau EBI.jpg
PDB 2coh EBI.jpg
PDB 1g3w EBI.jpg
PDB 1g3s EBI.jpg
PDB 1bi1 EBI.jpg
PDB 1fwz EBI.jpg
PDB 1p92 EBI.jpg
PDB 1bi2 EBI.jpg
PDB 2dtr EBI.jpg
PDB 1c0w EBI.jpg
PDB 1fx7 EBI.jpg
PDB 1bi3 EBI.jpg
PDB 1bi0 EBI.jpg
PDB 1g3y EBI.jpg
PDB 1u8r EBI.jpg
PDB 1b9m EBI.jpg
PDB 1o7l EBI.jpg
PDB 1b9n EBI.jpg
PDB 3ddv EBI.png
PDB 2fa1 EBI.jpg
PDB 3cnv EBI.png
PDB 2p19 EBI.png
PDB 2ikk EBI.png
PDB 2ra5 EBI.png
PDB 1xd7 EBI.jpg
PDB 1ylf EBI.jpg
PDB 1g2h EBI.jpg
PDB 1mkm EBI.jpg
PDB 1j5y EBI.jpg
PDB 2eth EBI.jpg
PDB 2hr3 EBI.jpg
PDB 2fbi EBI.jpg
PDB 1z91 EBI.jpg
PDB 1z9c EBI.jpg
PDB 2fbh EBI.jpg
PDB 1z05 EBI.jpg
PDB 2bv6 EBI.png
PDB 1i1g EBI.jpg
PDB 2cyy EBI.jpg
PDB 1ri7 EBI.jpg
PDB 2cg4 EBI.jpg
PDB 2cfx EBI.jpg
PDB 1lj9 EBI.jpg
PDB 1hsj EBI.jpg
PDB 1p4x EBI.jpg
PDB 2frh EBI.jpg
PDB 2fnp EBI.jpg
PDB 1fzp EBI.jpg
PDB 1s3j EBI.jpg
PDB 2a61 EBI.jpg
PDB 2fbk EBI.jpg
PDB 2esn EBI.jpg
PDB 2d1h EBI.jpg
PDB 1xma EBI.jpg
PDB 1yyv EBI.jpg
PDB 3deu EBI.png
PDB 3bro EBI.png
PDB 2hs5 EBI.png
PDB 2hzt EBI.png
PDB 1je8 EBI.jpg
PDB 1a04 EBI.jpg
PDB 1rnl EBI.jpg
PDB 1zg5 EBI.jpg
PDB 1zg1 EBI.jpg
PDB 1p4w EBI.jpg
PDB 1y9q EBI.jpg
PDB 2o7t EBI.png
PDB 2fq4 EBI.jpg
PDB 1v7b EBI.jpg
PDB 1z0x EBI.jpg
PDB 2np5 EBI.jpg
PDB 1zk8 EBI.jpg
PDB 2fbq EBI.jpg
PDB 1z77 EBI.jpg
PDB 1zkg EBI.jpg
PDB 2f5t EBI.png
PDB 2zoz EBI.png
PDB 2id6 EBI.png
PDB 2iek EBI.png
PDB 2hyj EBI.png
PDB 1pb6 EBI.jpg
PDB 1vi0 EBI.jpg
Terms of Use   Search of the Day