Keywords
alpha helix, artwork, bacterial, beta sheet, biochemical, biochemistry, biological, biology, black background, center, complex, electron transfer, enzyme, healthcare, illustration, medical, medical illustration, medicine, microbiological, microbiology, model, molecular, molecular model, molecular structure, molecule, no-one, nobody, photosynthesis, photosynthetic, photosynthetic reaction centre, protein, proteomics, reduction, research, rhodopseudomonas viridis, strand, structure, tertiary structure, transmembrane protein, 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, u70170844