serine. ser c3h7no3. α-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 line mammal medicine model molecular molecule neurotransmitter nutritional pharmacy poster protein proteinogenic science ser serine set skeletal structure supplement synthesis vector