Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
A ribbons model of Human Growth Hormone, also known as Somatotropin, with a translucent surface model.
3D cartoon and Gaussian surface models. PDB 2aai, white background.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
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.
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.
DNA A-T Pair
3d rendering of ubiquitin is attached to target proteins by a process called ubiquitination
Abstract geometric shape
c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.
Dengue virus cell. 3D Render
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.
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.
PETase is a bacterial enzyme that breaks down PET-plastic to monomeric molecules. The whole bacterial degradation process yields terephtalic acid and ethylene glycol, which are environmentally harmless.
Smaller and larger spheres flow in space while changing colour from left to right in a wavy motion. 3D digital render
Calreticulin, a protein which binds to misfolded proteins and prevents them from being exported from the endoplasmic reticulum to the Golgi apparatus. 3d rendering.
Abstract geometric shape
protein G−DNA conjugate an antibody to the intended area on the surface of bioassay chips or particles; 3d rendering
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
Background created by fractal geometry.
Avibactam is a diazobicyclooctane inhibitor of gram-negative and gram-positive bacteria. Avibactam (red) inhibits the bacterial enzyme beta-lactamase (blue) of Clostridioides difficile.
Molecular Model of Cyclosporine, an immunosuppressant drug widely used in organ transplantation to prevent rejection.
Indoleamine 2,3 dioxygenase 1 (IDO1) protein. Tryptophan catabolic enzyme of the kynurenine pathway. 3D illustration.
Abstract geometric shape
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
A ball and stick model of Ethyl Eicosapentaenoic Acid or E-EPA. It is an omega-3 polyunsaturated fatty acid.
3D cartoon and Gaussian surface models, PDB 2zva, white background
Close up 3d render of a norovirus like micro organism isolated on white.
Aztreonam (left, orange) inhibits the beta-lactamase from Acinetobacter species. Avibactam (red) inhibits the beta-lactamase (blue) of Clostridioides difficile.
Abs Virus - 3d rendered image like colorized scanning electron micrograph. Scene showing virus (yellow) emerging from infected cell.\nConcept of coronavirus that’s causing a global pandemic. Covid-19, Sars-cov-2 alpha, betta, gamma, delta, lambda variant, 2019-nCoV, Coronavirus.\nSEM, TEM, hologram view.
Free Images: "bestof:PDB 1kqw EBI.jpg All beta proteins Lipocalins Lipocalins Fatty acid binding protein-like Cellular retinol-binding protein II CRBP EBI License 1kqw November 16"
market-fish-fish-market-food-897990.jpg
2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
Proteinoxidation 03.svg
Pseaa figure1.svg
Proteinoxidation 02.svg
AminoAcid length distribution 2010.svg
Insulin glucose metabolism ZP.svg
Insulin glucose metabolism ZP-ca.svg
Thyroid hormone synthesis-it.svg
Thyroid hormone synthesis.svg
Notable mutations.svg
Proteinoxidation.svg
Montanic acid.svg
Radotinib.svg
Levopimaric acid.svg
FattyAcid-MB-Reduction1.svg
ProteinQS.svg
Human genome by functions.svg
Cellular tight junction-sv.svg
Protein primary structure zh (zh-tw).svg
Primärstruktur von Proteinen2.svg
Cell membrane detailed diagram blank.svg
Cellular tight junction keys.svg
Molbio-Header.svg
4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one 200.svg
P450cycle.svg
PDB 1kqw EBI.jpg
PDB 1opb EBI.jpg
PDB 1opa EBI.jpg
PDB 1crb EBI.jpg
PDB 1kgl EBI.jpg
PDB 1jbh EBI.jpg
PDB 1mx8 EBI.jpg
PDB 1mx7 EBI.jpg
PDB 1eii EBI.jpg
PDB 1b4m EBI.jpg
PDB 1kqx EBI.jpg
PDB 1ggl EBI.jpg
PDB 1lpj EBI.jpg
PDB 2fs6 EBI.jpg
PDB 2fr3 EBI.jpg
PDB 2fs7 EBI.jpg
PDB 1cbs EBI.jpg
PDB 3cbs EBI.jpg
PDB 2cbs EBI.jpg
PDB 1cbq EBI.jpg
PDB 1xca EBI.jpg
PDB 1bm5 EBI.jpg
PDB 1blr EBI.jpg
PDB 1cbi EBI.jpg
PDB 2cbr EBI.jpg
PDB 1cbr EBI.jpg
PDB 1hms EBI.jpg
PDB 1hmt EBI.jpg
PDB 1hmr EBI.jpg
PDB 2hmb EBI.jpg
PDB 1g5w EBI.jpg
PDB 1bwy EBI.jpg
PDB 1ifc EBI.jpg
PDB 1icm EBI.jpg
PDB 1icn EBI.jpg
PDB 1dc9 EBI.jpg
PDB 2ifb EBI.jpg
PDB 1ifb EBI.jpg
PDB 1sa8 EBI.jpg
PDB 1a57 EBI.jpg
PDB 1ure EBI.jpg
PDB 1ael EBI.jpg
PDB 1t8v EBI.jpg
PDB 1kzw EBI.jpg
PDB 1kzx EBI.jpg
PDB 3ifb EBI.jpg
PDB 1fdq EBI.jpg
PDB 1fe3 EBI.jpg
PDB 1jjx EBI.jpg
PDB 1b56 EBI.jpg
PDB 1jjj EBI.jpg
PDB 1g7n EBI.jpg
PDB 1lid EBI.jpg
PDB 1lif EBI.jpg
PDB 1adl EBI.jpg
PDB 1lic EBI.jpg
PDB 1lie EBI.jpg
PDB 1lib EBI.jpg
PDB 1g74 EBI.jpg
PDB 1ab0 EBI.jpg
PDB 1alb EBI.jpg
PDB 1a2d EBI.jpg
PDB 1a18 EBI.jpg
PDB 2ans EBI.jpg
PDB 1acd EBI.jpg
PDB 2nnq EBI.jpg
PDB 2hnx EBI.jpg
PDB 1tow EBI.jpg
PDB 1tou EBI.jpg
PDB 1o8v EBI.jpg
PDB 1mdc EBI.jpg
PDB 1ftp EBI.jpg
PDB 1lfo EBI.jpg
PDB 2f73 EBI.jpg
Terms of Use   Search of the Day