The employed column was a 25064.6 mm Gemini C18 five mm column with a 4.063. mm guard column of the identical material
For the isolation of apicidin J and apicidin K, the DAPF3/ OE::APF2 and the DAPF9/OE::APF2 mutants, respectively, have been grown for three days in 60 mM glutamine. The culture filtrates…