Keywords
alpha helix, artwork, beta sheet, biochemical, biochemistry, biological, biology, biomedical illustration, black background, feca, healthcare, illustration, ion channel, iron uptake, ligand-gated, medical, medical illustration, medicine, membrane, membrane channel, model, molecular, molecular model, molecular structure, molecule, no-one, nobody, outer membrane receptor, protein, proteomics, research, siderophore transport, strand, structure, tertiary structure, transporter, stock illustration, royalty free illustrations, stock clip art icon, stock clipart icons, logo, line art, EPS picture, pictures, graphic, graphics, drawing, drawings, vector image, artwork, EPS vector arts, fine art prints, print, poster, posters, mural, wall murals, u74315728