Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
3D cartoon model, secondary structure color scheme, PDB 4krf, 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.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
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.
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.
3D model of a protein molecule. The spatial oriented structure of the macromolecule.
Avibactam is a diazobicyclooctane inhibitor of gram-negative and gram-positive bacteria.  Avibactam (red) inhibits the bacterial enzyme beta-lactamase (blue) of Clostridioides difficile.
Abstract geometric shape
3D cartoon and Gaussian surface models. PDB 2aai, white background.
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.
Calreticulin, a protein which binds to misfolded proteins and prevents them from being exported from the endoplasmic reticulum to the Golgi apparatus. 3d rendering.
Bacteria Streptococcus thermophilus,Group A Streptococcus,Erythrogenic toxin
A molecular model of Human Insulin. Isolated on black.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
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.
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.
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.
Abstract organic 3d shape,  information moving in virtual space
Bovine beta-lactoglobulin protein, 3D structure. Major whey protein, present in cow milk. Important food allergen.
Molecular Model of Infliximab, or Remicade, a monoclonal antibody against tumour necrosis factor alpha (TNF-α), which is used to treat autoimmune diseases
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.
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.
Aztreonam (left, orange) inhibits the beta-lactamase from Acinetobacter species. Avibactam (red) inhibits the beta-lactamase (blue) of Clostridioides difficile.
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.
Ferritin is a protein that contains iron and is the primary form of iron stored inside of cells. 3D cartoon model, PDB 4y08, white background
Ovarian Cancer Cell
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
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.
Neuron Network in the Brain. 3d Render
Free Images: "bestof:PDB 1pbo EBI.jpg All beta proteins Lipocalins Lipocalins Retinol binding protein-like Odorant-binding protein EBI License 1pbo November 16 2008 Odorant-binding"
2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
Molbio-Header.svg
Thyroid hormone synthesis.svg
Epicocconone protein.svg
Proteinoxidation 03.svg
Radotinib.svg
AminoAcid length distribution 2010.svg
Glicoprotein.svg
ProteinQS.svg
Intermediate filament.svg
Ribosome mRNA translation tr.svg
Main protein structure levels pl.svg
Molbio-Header-2.svg
PhOH-CHCl3 extraction.svg
Protein primary structure zh (zh-tw).svg
Scheme facilitated diffusion in cell membrane-ca.svg
Insulin glucose metabolism ZP-ca.svg
Thyroid hormone synthesis-it.svg
Portret van Jan van Huysum Rijksmuseum SK-A-5008.jpeg.jpg
Japan Electricity Production 1980-2014.svg
Notable mutations.svg
PDB 1pbo EBI.jpg
PDB 1gt3 EBI.jpg
PDB 1g85 EBI.jpg
PDB 1gt5 EBI.jpg
PDB 1gt1 EBI.jpg
PDB 1hn2 EBI.jpg
PDB 1obp EBI.jpg
PDB 1gt4 EBI.jpg
PDB 1dzk EBI.jpg
PDB 1dzp EBI.jpg
PDB 1dzj EBI.jpg
PDB 1dzm EBI.jpg
PDB 1e06 EBI.jpg
PDB 1a3y EBI.jpg
PDB 1e00 EBI.jpg
PDB 1e02 EBI.jpg
PDB 1hqp EBI.jpg
PDB 1u17 EBI.jpg
PDB 1u18 EBI.jpg
PDB 1np1 EBI.jpg
PDB 2np1 EBI.jpg
PDB 3np1 EBI.jpg
PDB 4np1 EBI.jpg
PDB 1x8q EBI.jpg
PDB 1x8p EBI.jpg
PDB 1ywa EBI.jpg
PDB 1ywb EBI.jpg
PDB 1x8o EBI.jpg
PDB 1ywc EBI.jpg
PDB 1sy1 EBI.jpg
PDB 2at7 EBI.jpg
PDB 1sy3 EBI.jpg
PDB 1sxx EBI.jpg
PDB 2at8 EBI.jpg
PDB 1sy2 EBI.jpg
PDB 1koi EBI.jpg
PDB 2at4 EBI.jpg
PDB 1sxw EBI.jpg
PDB 1sxy EBI.jpg
PDB 1x8n EBI.jpg
PDB 1ywd EBI.jpg
PDB 1d2u EBI.jpg
PDB 1sy0 EBI.jpg
PDB 2at5 EBI.jpg
PDB 2at6 EBI.jpg
PDB 1ml7 EBI.jpg
PDB 1ikj EBI.jpg
PDB 1sxu EBI.jpg
PDB 1u0x EBI.jpg
PDB 1erx EBI.jpg
PDB 1d3s EBI.jpg
PDB 1ike EBI.jpg
PDB 1np4 EBI.jpg
PDB 1eqd EBI.jpg
PDB 1z24 EBI.jpg
PDB 1bj7 EBI.jpg
PDB 1ew3 EBI.jpg
PDB 1gm6 EBI.jpg
PDB 1beb EBI.jpg
PDB 1qg5 EBI.jpg
PDB 1b8e EBI.jpg
PDB 1uz2 EBI.jpg
PDB 1bso EBI.jpg
PDB 1bsq EBI.jpg
PDB 1bsy EBI.jpg
PDB 2blg EBI.jpg
PDB 3blg EBI.jpg
PDB 1gx9 EBI.jpg
PDB 1gx8 EBI.jpg
PDB 1b0o EBI.jpg
PDB 1gxa EBI.jpg
PDB 2akq EBI.jpg
PDB 1dv9 EBI.jpg
PDB 1cj5 EBI.jpg
PDB 1exs EBI.jpg
PDB 1yup EBI.jpg
PDB 1jzu EBI.jpg
PDB 1i4u EBI.jpg
PDB 1s2p EBI.jpg
Terms of Use   Search of the Day