Keywords
alpha helix, artwork, bacterial, beta sheet, biochemical, biochemistry, biological, biology, black background, e coli, enzyme, escherichia coli, healthcare, illustration, integral membrane protein, medical, medical illustration, medicine, microbiological, microbiology, model, molecular, molecular model, molecular structure, molecule, no-one, nobody, outer membrane phospholipase a, protein, proteomics, research, strand, structure, tertiary structure, toxin secretion, 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, u20171193