leucine. leu c6h13no2. essential amino acid. structural chemical formula and molecule 3d model. atoms with color coding.

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