Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
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.
3D cartoon and Gaussian surface models, PDB 6vg8, white background
c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.
Abstract geometric shape
Avibactam is a diazobicyclooctane inhibitor of gram-negative and gram-positive bacteria.  Avibactam (red) inhibits the bacterial enzyme beta-lactamase (blue) of Clostridioides difficile.
Inside protein molecule
Collagen protein molecule. Molecular model. 3D rendering. Illustration
Artificial molecular structure in many colors. Horizontal composition, isolated on white background.
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.
Organic objects form a triangle. Artificial space incorporating organic materials.\nThis work was policy within one month. It is also an original work for this brief and cannot be used elsewhere.
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
Infinity sign made out of multiple spheres and circular shapes against grey background.
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.
Red cellular tissue, executives and pill-shaped pills
The structure of the protein molecule, tumor marker glioblastoma. X-ray crystalline model of the protein encoded by the MELK gene. 3D rendering.
glass sculpture with copy space - 3D digital render
3D CG rendered image of scientifically accurate Enterobacteria Bacteriophage phiX174 Capsid Structure based on PDB : 1CD3 (capsomere)
DNA A-T Pair
3D cartoon and Gaussian surface models, PDB 1j7n, chain id color scheme, white background
Abstract geometric shape
Glucose-6-phosphate dehydrogenase (G6PD) protein. Enzyme of the pentose phosphate pathway that generates co-enzyme NADPH. 3D illustration.
A ball and stick model of a Polytetrafluoroethylene molecule, also known as PTFE or most commonly Teflon. It is a polymer consisting of only carbon and fluorine atoms. It is used as a non-stick coating for cookware, as a lubricant, and it is also used to contain highly reactive chemicals as it is extremely non-reactive.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
PETase (left) degrades  polyethylene terephtalate (PET) into monohydroxyethyl terephthalate (MHET) and MHETase degrades MHET ethylene glycol (EG) and terephthalic acid (TPA).
3D cartoon and Gaussian surface models. PDB 3kqg, chain id color scheme, white background.
Rendered coronavirus/2019-nCoV single-stranded RNA, built from experimentally determined Ebola virus crystal structure. Color symbols - bluewhite=carbon, pink=oxygen, lightblue=nitrogen, white=hydrogen, lavender=phosphorus
Botulinum toxin neurotoxic protein, 3D rendering. Produced by Clostridium botulinum. Cosmetically used to treat wrinkles.
Medical Laboratory Research Background
Free Images: "bestof:PDB 2a7l EBI.jpg Alpha and beta proteins a+b UBC-like UBC-like UBC-related Ubiquitin-protein ligase W E2 W EBI License 2a7l November 16 2008 Ubiquitin-protein"
2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
Equilateral pentagon.SVG
Portret van Jan van Huysum Rijksmuseum SK-A-5008.jpeg.jpg
Japan Electricity Production 1980-2014.svg
PDB 2a7l EBI.jpg
PDB 1c4z EBI.jpg
PDB 2bep EBI.jpg
PDB 2f4z EBI.jpg
PDB 1zuo EBI.jpg
PDB 2fo3 EBI.jpg
PDB 2bf8 EBI.jpg
PDB 2aak EBI.jpg
PDB 1fzy EBI.jpg
PDB 1ayz EBI.jpg
PDB 1qcq EBI.jpg
PDB 2ucz EBI.jpg
PDB 1jat EBI.jpg
PDB 1jbb EBI.jpg
PDB 1j7d EBI.jpg
PDB 1j74 EBI.jpg
PDB 2grn EBI.jpg
PDB 1u9a EBI.jpg
PDB 1u9b EBI.jpg
PDB 1a3s EBI.jpg
PDB 1i7k EBI.jpg
PDB 1jas EBI.jpg
PDB 2esk EBI.jpg
PDB 2esq EBI.jpg
PDB 2esp EBI.jpg
PDB 2eso EBI.jpg
PDB 2c4o EBI.jpg
PDB 2clw EBI.jpg
PDB 1w4u EBI.jpg
PDB 2e2c EBI.jpg
PDB 1pzv EBI.jpg
PDB 1z3d EBI.jpg
PDB 1q34 EBI.jpg
PDB 1y6l EBI.jpg
PDB 1zdn EBI.jpg
PDB 1yf9 EBI.jpg
PDB 2f4w EBI.jpg
PDB 2a4d EBI.jpg
PDB 1wzv EBI.jpg
PDB 1wzw EBI.jpg
PDB 1yrv EBI.jpg
PDB 1x23 EBI.jpg
PDB 1yh6 EBI.jpg
PDB 2awf EBI.jpg
PDB 1yh2 EBI.jpg
PDB 1y8x EBI.jpg
PDB 2ayv EBI.jpg
PDB 1z2u EBI.jpg
PDB 1d5f EBI.jpg
PDB 2cpi EBI.jpg
PDB 2gmi EBI.jpg
PDB 1zgu EBI.jpg
PDB 1fxt EBI.jpg
PDB 2fuh EBI.jpg
PDB 2pe6 EBI.jpg
PDB 1z5s EBI.jpg
PDB 2day EBI.png
PDB 2dmf EBI.png
PDB 2f0r EBI.jpg
PDB 1m4q EBI.jpg
PDB 1m4p EBI.jpg
PDB 2in1 EBI.jpg
PDB 1kpp EBI.jpg
PDB 1kpq EBI.jpg
PDB 1ukx EBI.jpg
PDB 1ywz EBI.jpg
PDB 1s1q EBI.jpg
PDB 1uzx EBI.jpg
PDB 1iuh EBI.jpg
PDB 2phn EBI.jpg
PDB 2g9i EBI.jpg
PDB 1s68 EBI.jpg
PDB 1xdn EBI.jpg
PDB 1nd7 EBI.jpg
PDB 1r8g EBI.jpg
PDB 1tt4 EBI.jpg
PDB 1va6 EBI.jpg
PDB 2d32 EBI.jpg
PDB 2d33 EBI.jpg
PDB 1v4g EBI.jpg
PDB 1b04 EBI.jpg
PDB 1ta8 EBI.jpg
PDB 1tae EBI.jpg
PDB 2bop EBI.jpg
PDB 1jjh EBI.jpg
PDB 1dbd EBI.jpg
PDB 1a7g EBI.jpg
PDB 1dhm EBI.jpg
PDB 1by9 EBI.jpg
PDB 1zzf EBI.jpg
PDB 1r8p EBI.jpg
PDB 1f9f EBI.jpg
PDB 1jj4 EBI.jpg
PDB 1r8h EBI.jpg
PDB 2aye EBI.jpg
PDB 2ayg EBI.jpg
Terms of Use   Search of the Day