(a) Glycine solution (Type O RBC and enzyme treated Type A2 RBC), FITC, and PE fluorescence histograms and scattergram
(b) Alanine solution (Type O RBC and enzyme treated Type A2 RBC), FITC, and PE fluorescence histograms and scattergram
(c) Lysine solution (Type O RBC and enzyme treated Type A2 RBC), FITC, and PE fluorescence histograms and scattergram
(d) Phosphate buffer (Type O RBC and enzyme treated Type A2 RBC) and PE fluorescence histogram (0, 5, 10, 15, 20, and 25 mM NaCl)

Figure 11: S. linguale α-NAGA blood group conversion by solution.