proline (pro, p) proteinogenic amino acid molecule. (chemical formula c5h9no2)

health medicine vector school laboratory essential biotech supplement nutrition gln nitrogen antibody peptide synthesis oxygen zwitterion stick sulfur protein biosynthesis glutamine hydrogen chemistry biochemistry biology compound bond formula carbon atom ball structure organic molecular science model atomic background white isolated chain acid amino chemical molecule proline web pro proteinogenic c5h9no2 ball- -stick space-filling skeletal layered