483596.fig.004
Figure 4: Yields in various extracts from 12-week-old N. tabacum leaf strips vacuum infiltrated with 1900 μg/mL indigo carmine ( ). Chlorophyll produces the background absorbance observed in buffer infiltrated samples ( ). AWF = apoplast wash fluid; RF = rinse fluid; UHE = unwashed homogenate extract; WHE = washed homogenate extract.