theanine. c7h14n2o3 amino acid analogue of l-glutamate and l-glutamine. structural chemical formula and molecule 3d model

abstract acid alpha amino atom atomic biochemistry biology biosynthesis bond chain chart chemical chemistry chno compound design essential flat formula glutamylethylamide graphic group health human icon illustration indispensable infographic line mammal medicine model molecular molecule neurotransmitter nutritional pharmacy poster protein proteinogenic science set skeletal structure supplement synthesis theanine vector