Figure 3. Spectra of reaction products after a 10-minute presence of NADP or NADPH in 0.2 M carbonate buffer, pH 11.3, containing 0.075 mM HBT: 1 - products of 1.5 mM NADP; 2 - products of 1.5 mM NADPH; 3 – after 1:1 dilution with bidistilled water of NADPH products.