valine (val, l) amino acid molecule. (chemical formula c5h11no2)

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 valine val c5h11no2 used ball- -stick space-filling skeletal layered