An amino acid mixture consisting of lysine, leucine, and glutamic acid is to be separated ion exchange chromatography using a cation exchange resin at pH 3.5, with tee buffer at the same pH. Which of the amino acids will be retained on the column? What should be done to elute this amino acid from the column?

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.