I created these graphic in illustrator CS3. An eps CS3 is attached in the zip. If you have any request that want to be included to the pack, just write in comment.
Model inspired from concepts elaborated by:
Rogelj, M. (2003). Beautiful world: A bridge between the arts and sustainability. Unpublished Masters thesis, School for International Training, Vermont.
CITED IN:
Rogers, M., & Spokes, J. (2003). Does cultural activity make a difference to community capacity? A key question addressed by the Small Towns: Big Picture project. Just & Vibrant Communities conference. Townsville, Australia: Local Government Community Services Association of Australia.
The general structure of amino acids, protein's building blocks, with the constituting groups highlighted: in green, the amino group; in yellow, the carboxyl group; in blue, the alpha carbon; and in red, the R group (a.k.a. side chain), which is the only thing that differentiates one amino acid from another. Drawn in Inkscape.