Amino Acid Nanosensors
Glutamate Sensors
Tryptophan Sensors

Courtesy of NYU Library of 3-D molecular Structures http://www.nyu.edu/pages/mathmol/library/life/life1.html

Courtesy of NYU Library of 3-D molecular Structures http://www.nyu.edu/pages/mathmol/library/life/life1.html