<prompt> Which of the following statements about Hemoglobin S HbS is not true?Hemoglobin HbS differs from hemoglobinbHbA by the substitution of Val for Glu in position 6 of the beta chainOne altered peptide of HbS migrates faster towards the cathode - than the corresponding peptide of HbABinding of HbS to the deoxygenated HbA can extend the polymer and cause sickling of the red blood cellsLowering the concentration of deoxygenated HbS can prevent sickling  <response>: . Binding of HbS to the deoxygenated HbA can extend the polymer and cause sickling of the red blood cells 