Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).
A molecular model of Human Insulin. Isolated on black.
3D cartoon and Gaussian surface models, PDB 6vg8, white background
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.
Calreticulin, a protein which binds to misfolded proteins and prevents them from being exported from the endoplasmic reticulum to the Golgi apparatus. 3d rendering.
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer,lipid bi-layer cell anatomy
c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
Calmodulin is an intracelular target of calcium ions. Once activated by Ca2+ (red), calmodulin interacts with various target proteins such as kinases and phosphatases.. It plays an important role in long-term memory. and muscle contraction. CaM has 4 calcium binding sites. PDB entry 3CLN, 1CFD
Serratia Marcescens is a rare Nosocomial Pathogen.\nThis bacterium is a gram-negative bacillus  found in soil and water. it produces a red pigment at room temperature. It can cause urinary and respiratory infections, endocarditis, osteomyelitis, septicemia, wound infections, eye infections, and meningitis.
3D cartoon model, secondary structure color scheme, PDB 4krf, white background
In vitro bacterial culture
3D model of a protein molecule. Endothelial tyrosine kinase receptor, a marker of angiogenesis.
Intestinal microbiome,Probiotics health benefits,Gut bacteria,lactococcus, propionibacterium, bifidobacterium.
Isolated Proteasome with protein conjugated with ubiquitin 3d rendering
Antibodies attacking SARS-CoV-2 virus
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.
Lactose-negative biofilm-forming Enterobacter cloacae, resistant to multiple drugs.  Enterobacter cloacae is a member of the normal gut flora. These bacteria are responsable for many hospital-acquired infections for which the mortality rate is generally high.
3D cartoon and Gaussian surface models, PDB 2zva, white background
DNA A-T Pair
Indoleamine 2,3 dioxygenase 1 (IDO1) protein. Tryptophan catabolic enzyme of the kynurenine pathway. 3D illustration.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Abstract geometric shape
A new antibiotic (zosurabalpin, red) traps lipopolysaccharide (orange) in the intermembrane transporter of the Gram-negative bacterium Acinetobacter baylyi
Candida grown on agar plate
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
In recent years, the presence of bacteria in the body has been reported as the cause of various biological phenomena, and the subject of bacteria is often a hot topic. This image shows bacteria under a microscope. These images of bacteria can be used universally for both good and bad bacteria.\nThis image was not created by AI.
Segment of human collagen isolated on a white background
Abstract green and blue spheres arranged in lines.
Free Images: "bestof:PDB 3c8h EBI.png All beta proteins Immunoglobulin-like beta-sandwich E set domains Enterochelin esterase N-terminal domain-like Enterochelin esterase Alpha and"
Gumbel-Density.svg
PDB 3c8h EBI.png
PDB 3c87 EBI.png
PDB 3c8d EBI.png
PDB 2b20 EBI.jpg
PDB 1lla EBI.jpg
PDB 1oxy EBI.jpg
PDB 1nol EBI.jpg
PDB 1ll1 EBI.jpg
PDB 1hc3 EBI.jpg
PDB 1hc6 EBI.jpg
PDB 1hc5 EBI.jpg
PDB 1hc4 EBI.jpg
PDB 1hc2 EBI.jpg
PDB 1hc1 EBI.jpg
PDB 1hcy EBI.jpg
PDB 1n26 EBI.jpg
PDB 2q3z EBI.png
PDB 2as5 EBI.jpg
PDB 2icw EBI.jpg
PDB 1r5i EBI.jpg
PDB 2oje EBI.jpg
PDB 1clc EBI.jpg
PDB 1ug9 EBI.jpg
PDB 1ulv EBI.jpg
PDB 1hdm EBI.jpg
PDB 1k8i EBI.jpg
PDB 1klu EBI.jpg
PDB 1fv1 EBI.jpg
PDB 1pyw EBI.jpg
PDB 1d5m EBI.jpg
PDB 1d5z EBI.jpg
PDB 1sjh EBI.jpg
PDB 1sje EBI.jpg
PDB 1jwu EBI.jpg
PDB 1t5x EBI.jpg
PDB 1klg EBI.jpg
PDB 1t5w EBI.jpg
PDB 1aqd EBI.jpg
PDB 1hxy EBI.jpg
PDB 1jws EBI.jpg
PDB 2seb EBI.jpg
PDB 1jwm EBI.jpg
PDB 1d5x EBI.jpg
PDB 1kg0 EBI.jpg
PDB 1dlh EBI.jpg
PDB 1bx2 EBI.jpg
PDB 1seb EBI.jpg
PDB 1a6a EBI.jpg
PDB 1d6e EBI.jpg
PDB 1hqr EBI.jpg
PDB 1h15 EBI.jpg
PDB 1lo5 EBI.jpg
PDB 1fng EBI.jpg
PDB 1fne EBI.jpg
PDB 1iea EBI.jpg
PDB 1i3r EBI.jpg
PDB 1ktd EBI.jpg
PDB 1r5v EBI.jpg
PDB 1kt2 EBI.jpg
PDB 1ieb EBI.jpg
PDB 1r5w EBI.jpg
PDB 1uvq EBI.jpg
PDB 1s9v EBI.jpg
PDB 1jk8 EBI.jpg
PDB 1iak EBI.jpg
PDB 2g9h EBI.jpg
PDB 2ipk EBI.jpg
PDB 1muj EBI.jpg
PDB 1k2d EBI.jpg
PDB 1es0 EBI.jpg
PDB 1u3h EBI.jpg
PDB 1lnu EBI.jpg
PDB 2iam EBI.jpg
PDB 2ian EBI.jpg
PDB 2iad EBI.jpg
PDB 1iao EBI.jpg
PDB 2fse EBI.jpg
PDB 1f3j EBI.jpg
PDB 1eh9 EBI.jpg
PDB 1eha EBI.jpg
PDB 2bhu EBI.jpg
PDB 2bhz EBI.jpg
PDB 2bhy EBI.jpg
PDB 2by2 EBI.jpg
PDB 2by0 EBI.jpg
PDB 2by3 EBI.jpg
PDB 2by1 EBI.jpg
PDB 2bxy EBI.jpg
PDB 2bxz EBI.jpg
PDB 1m7x EBI.jpg
PDB 1qho EBI.jpg
PDB 1qhp EBI.jpg
PDB 2p24 EBI.png
PDB 2pxy EBI.png
PDB 3c5z EBI.png
PDB 2z31 EBI.png
PDB 3c60 EBI.png
PDB 2qlv EBI.png
PDB 1bgx EBI.jpg
Terms of Use   Search of the Day