Figure 2

Micro- and nanoscale patterning of functional DNA.a–d confocal microscopy images of hybridized DNA (dsDNA), with features of 5 μm (a) 2 μm (b) 1 μm (c) and 0.5 μm (d); afluorescence line profile of the DNA stripes is also reported in theinset of (a).e Representative atomic force microscopy (AFM) image and AFM line profile of a DNA pattern with 1 μm wide stripes