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. 2015 Nov 17;6:1006. doi: 10.3389/fpls.2015.01006

FIGURE 2.

FIGURE 2

Polymerase chain reaction (PCR) products obtained after amplification of ancient and modern DNA from pea and bitter vetch with 26S rDNA primers (Jovanović et al., 2011): (1) ancient pea DNA extracted using commercial kit, (2) ancient pea DNA extracted using cetyltrimethylammonium bromide (CTAB) method, (3) modern pea DNA, (4) ancient bitter vetch DNA extracted using commercial kit, (5) ancient bitter vetch DNA extracted using CTAB method, (6) modern bitter vetch DNA, (7) negative control, (8) DNA size marker (50 bp Fermentas).