D-Glucose/D-Galactose (solid lines) and GalGlc/GalGal (dashed lines) ratios (A); GalGlc/GalLac (solid lines) and GalGal/GalLac (dashed lines) ratios (B) during lactose conversion by <i>B. breve</i> β-gal I (close symbol) and β-gal II (open symbol). Sheryl Lozel Arreola Montira Intanon Jasmina Suljic Roman Kittl Ngoc Hung Pham Paul Kosma Dietmar Haltrich Thu-Ha Nguyen 10.1371/journal.pone.0104056.g005 https://plos.figshare.com/articles/figure/_D_Glucose_D_Galactose_solid_lines_and_GalGlc_GalGal_dashed_lines_ratios_A_GalGlc_GalLac_solid_lines_and_GalGal_GalLac_dashed_lines_ratios_B_during_lactose_conversion_by_B_breve_gal_I_close_symbol_and_gal_II_open_symbol_/1126889 <p>The reactions were performed at 30°C at an initial lactose concentration of 200 g L<sup>−1</sup> in sodium phosphate buffer (pH 6.5) and 1 mM MgCl<sub>2</sub> with 1.0 U<sub>Lac</sub> mL<sup>−1</sup> β-gal I or 2.5 U<sub>Lac</sub> mL<sup>−1</sup> β-gal II.</p> 2014-08-04 03:13:37 Biochemistry enzymology enzymes hydrolases Glycoside hydrolases Enzyme chemistry Enzyme kinetics genetics gene expression ratios lactose ii