Keywords
alpha helix, androgen, artwork, beta sheet, biochemical, biochemistry, biological, biology, black background, dihydrotestosterone, healthcare, illustration, male sex hormone, medical, medical illustration, medicine, model, molecular, molecular model, molecular structure, molecule, no-one, nobody, protein, proteomics, regulatory, research, sex hormone-binding globulin, shbg, steroid hormone, strand, structure, tertiary structure, transport, 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, u47589474