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A ribbons model of Human Growth Hormone, also known as Somatotropin, with a translucent surface model.
Frataxin (human) mitochondrial protein. Reduced expression causes Friedreich's ataxia. 3D illustration. Cartoon & wireframe representation.
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 3hg3, white background
Molecular Model of Cyclosporine, an immunosuppressant drug widely used in organ transplantation to prevent rejection.
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.
Recombinant human insulin. 3d cartoon model based on protein data bank
Low-Fiber Diet Risks Gut Health & Allergies
Dengue virus cell. 3D Render
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.
Gamma secretase protein complex. Multi-subunit intramembrane protease that plays role in processing of proteins. 3D illustration.
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
Abstract Genetics Disease - 3d rendered image.
Ferritin is an intracellular protein that stores iron an releases it when required. Iron enters plant ferritin through the hydrophilic 4-fold channel. Source: PDB entry 5yi5
Background created by fractal geometry.
3D cartoon and Gaussian surface models. PDB 1ok3, white background.
Molecular model of amylose, one of the two sugar components in starch
Isolated Poly Protein G with Detection Antibodies to enhance Immunoassays sensitivity 3d rendering
abstract geometric shape
Beta-amyloid (Abeta) peptide, 3D rendering. Major component of plaques found in Alzheimer's disease. Cartoon representation.
A ball and stick + ribbons model of human Interleukin 2 or IL-2. Interleukin is a hormone which acts as a signalling molecule for the immune system.
PETase (left) degrades  polyethylene terephtalate (PET) into monohydroxyethyl terephthalate (MHET) and MHETase degrades MHET ethylene glycol (EG) and terephthalic acid (TPA). The substrates in the binding sites are depicted in red.
Background created by fractal geometry.
Abstract Pink And Green Knot
Molecular Model of Infliximab, or Remicade, a monoclonal antibody against tumour necrosis factor alpha (TNF-α), which is used to treat autoimmune diseases
Illustration showing the structure of an antibody, or immunoglobulin, molecule. These Y-shaped molecules have two arms that can bind to specific antigens, for instance viral or bacterial proteins. In doing so, they mark the antigen for destruction.
High quality 3d render of Cells
Interleukin 13 (IL-13) cytokine protein. 3D illustration. Cartoon representation combined with semi-transparent surfaces.
Structure of Escherichia Coli
Free Images: "bestof:PDB 1a15 EBI.jpg Alpha and beta proteins a+b IL8-like Interleukin 8-like chemokines Interleukin 8-like chemokines Stromal cell-derived factor-1 SDF-1 EBI"
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