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 ball and stick + ribbons model of Human Growth Hormone, also known as Somatotropin.
Proteasomes are molecular machines for breaking down proteins called proteolysis, only target proteins that have been marked for destruction called ubiquitin to the target protein, 3d rendering
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.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 3omv, white background
Inside protein molecule
Biological protein and molecule, 3d rendering. 3D illustration.
Chickpea isolated on the white background
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
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 CG rendered image of scientifically accurate Feline Panleukopenia Virus (cat distemper virus) Capsid Structure based on PDB : 1FPV (surface style)
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
Structure of novel coronavirus spike receptor-binding domain (pink) complexed with its receptor ACE2 (blue), surface modeel, white background
White chickpeas in a 1/2 cup measure to prepare a recipe
Nucleosome, molecular model. 3D illustration. The nucleosome consists of a DNA double helix wrapped around a core of histone proteins.
Shiny artificial molecular structure in many colors. Horizontal composition, isolated on black background.
p53 (blue) tagged with ubiquitin (yellow) is degraded into small peptides by a proteasome (violett). p53 prevents cancer formation and acts as a guardian of the genome. Mutations in the p53 gene contribute to about half of the cases of human cancer.
Bacteria pathogen - 3d rendered microbiology image. Illustrate of Lactobacillus Bulgaricus Bacteria, Microbacterium Tuberculosis Bacteria (MTB). Medical research, health-care concept. SEM (TEM) scanning view
Dry Yellow and Fresh Green Peas Isolated, Whole Pea Pile, Raw Legume, Protein Source, Healthy Vegan Food, Dry Yellow Peas on White Background
Freshness capsule
3D cartoon and Gaussian surface models, chain id color scheme, PDB 7t3a, white background
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.
Biological protein and molecule, 3d rendering. 3D illustration.
Hemp Floral Wax in a petri dish
Proteasomes are large molecular machines that degrade unneeded or damaged proteins that have been tagged with polyubiquitin.
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.
A bird's eye view of Japanese soybeans and soybeans on a white background
Stock photo showing elevated view of mixed green and yellow pulses in three ceramic bowls, lentils, beans, and moong dal, healthy food, source of high protein against white marble background, health conscious
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
3d rendering of Easter eggs background
Free Images: "bestof:Protein TSHR PDB 1XUM.png PyMOL rendering of PDB PDB2 1XUM own Pleiotrope 2011-8-3 Category Protein_structures"
CELT-codec-block-diagram-simple-en.svg
Protein TSHR PDB 1XUM.png
Protein DCC PDB 2ED7.png
Protein PXN PDB 1KKY.png
Protein COL3A1 PDB 2V53.png
Protein ITGB1 PDB 1K11.png
Protein ENO1 PDB 2PSN.png
Protein PTGDS PDB 2WWP.png
Protein TYK2 PDB 3LXN.png
Protein COL5A1 PDB 1A89.png
Protein CCNT1 PDB 2PK2.png
Protein CASP6 PDB 1MI9.png
Protein PIK3R2 PDB 2KT1.png
Protein CD274 PDB 3BIK.png
Protein ANP32A PDB 2JE0.png
Protein DNMT3A PDB 2QRV.png
Protein TYROBP PDB 2L34.png
Protein RPS6KA1 PDB 2WNT.png
Protein VEGFC PDB 2X1W.png
Protein GRIN2B PDB 1S11.png
Protein PDE8A PDB 1LHQ.png
Protein RMI1 PDB 3MXN.png
Protein S100A16 PDB 2L50.png
Protein LCMT1 PDB 3IEI.png
Protein INSL5 PDB 2K1V.png
Protein RNMT PDB 3BGV.png
Protein GZMM PDB 1LZP.png
Protein THAP1 PDB 2JTG.png
Protein UPP1 PDB 3EUE.png
Protein ACYP1 PDB 2K7J.png
Protein CTNND1 PDB 3L6X.png
Protein CSF1R PDB 2I0V.png
Protein BCL2A1 PDB 2VM6.png
Protein MTRR PDB 2QTL.png
Protein BMP6 PDB 2QCW.png
Protein S100A11 PDB 1V4Z.png
Protein RPE65 PDB 3FSN.png
Protein PEX19 PDB 2W85.png
Protein CAMK2D PDB 2VN9.png
Protein GADD45G PDB 2WAL.png
Protein GFPT1 PDB 2V4M.png
Protein ARFGAP1 PDB 3DWD.png
Protein EED PDB 3IIW.png
Protein BCAM PDB 2PET.png
Protein KDM5A PDB 2JXJ.png
Protein SNX9 PDB 2RAI.png
Protein JMJD6 PDB 3K2O.png
Protein RCHY1 PDB 2JRJ.png
Protein COX17 PDB 2RN9.png
Protein SEC13 PDB 3BG0.png
Protein MBNL1 PDB 3D2N.png
Protein CLIC2 PDB 2PER.png
Protein EMILIN1 PDB 2KA3.png
Protein FBXO4 PDB 3L2O.png
Protein PDE4C PDB 1LXU.png
Protein FBLIM1 PDB 2K9U.png
Protein ABCB6 PDB 3NH6.png
Protein SIRT3 PDB 3GLR.png
Protein TAX1BP3 PDB 2KG2.png
Protein EME1 PDB 2ZIU.png
Protein ACVR1 PDB 3H9R.png
Protein ALOX12 PDB 2ABU.png
Protein CNR2 PDB 2KI9.png
Protein CCR2 PDB 1KAD.png
Protein PTK2B PDB 2FO6.png
Protein CFLAR PDB 3H11.png
Protein KLK3 PDB 1PFA.png
Protein CYP2E1 PDB 3E4E.png
Protein TRIM5 PDB 2ECV.png
Protein KCNQ1 PDB 3BJ4.png
Protein CCR5 PDB 1ND8.png
Protein PDK1 PDB 2Q8F.png
Protein ADAMTS13 PDB 3GHM.png
Protein SPP1 PDB 3CXD.png
Protein CD40 PDB 1CDF.png
Protein PLAUR PDB 1YWH.png
Protein IL7 PDB 1IL7.png
Protein P2RY12 PDB 1T78.png
Protein AGER PDB 1PWI.png
Protein UCN PDB 2RMF.png
Protein OPRK1 PDB 2A0D.png
Protein SELL PDB 1KJB.png
Protein HMBS PDB 3ECR.png
Protein MUT PDB 2XIJ.png
Protein IL23A PDB 3D85.png
Protein MS4A1 PDB 1S8B.png
Protein MAPK9 PDB 3E7O.png
Protein IL15 PDB 2Z3Q.png
Protein CAMP PDB 2FBS.png
Protein ILK PDB 2KBX.png
Protein IKBKG PDB 2JVX.png
Protein GLP1R PDB 3C59.png
Protein APOD PDB 2APD.png
Protein CDK4 PDB 1LD2.png
Protein BSG PDB 3B5H.png
Protein OPRD1 PDB 1OZC.png
Protein LTC4S PDB 2PNO.png
Protein GMPS PDB 2VPI.png
Protein NPC1 PDB 3GKH.png
Protein LY96 PDB 1T2Z.png
Terms of Use   Search of the Day