Keywords
alpha helix, artwork, beta sheet, biochemical, biochemistry, biological, biology, black background, dna helicase, enzyme, genetics, healthcare, hexamer, illustration, large t antigen, medical, medical illustration, medicine, microbiology, model, molecular, molecular model, molecular structure, molecule, motor protein, no-one, nobody, protein, proteomics, proto-oncogene, research, simian vacuolating virus 40, strand, structure, sv40, tertiary structure, viral, virology, 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, u26179008