3.2.1.B44 A novel beta-glucuronidase from Talaromyces pinophilus Li-93 precisely hydrolyzes glycyrrhizin into glycyrrhetinic acid 3-O-mono-bea-D-glucuronide Talaromyces pinophilus 3.2.1.B44 A novel beta-glucuronidase from Talaromyces pinophilus Li-93 precisely hydrolyzes glycyrrhizin into glycyrrhetinic acid 3-O-mono-bea-D-glucuronide Talaromyces pinophilus Li-93