Figure 2.

Complex shapes designed using a DNA molecular canvas. AFM images of 100 distinct shapes, including the 26 capital letters of the Latin alphabet, 10 Arabic numerals, 23 punctuation marks, other standard keyboard symbols, 10 emoticons, 9 astrological symbols, 6 Chinese characters, and various miscellaneous symbols [26].

Zahid et al. Nanoscale Research Letters 2013 8:119   doi:10.1186/1556-276X-8-119
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