. "Genetically modified source" . "pRF88" . "Staphylococcus" . "Escherichia" . . "Staphylococcus aureus subsp. aureus" . . "Escherichia coli BL21(DE3)" . "BL21(DE3)" . "pRSETb" . "Staphylococcus aureus" . "aroD" . "MRSA252" . "Escherichia coli" .