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== Ambigramas ==
ByAsignando assigningos suitablecaracteres ([[Ambigramambigrama|ambigraphicambigráficos]]) charactersaxeitados to complementarypara bases complementarias (i.e.por guanineexempo, guanina = ''b'', cytosinecitosina = ''q'', adenineadenina = ''n'', ande thyminetimina = ''u''), ité posible obter a secuencia iscomplementaria possiblede tosecuencias complemententeiras entirede DNAADN sequencessimplemente byrotando simplyo rotatingtexto thepara textpoñelo "upsideboca downabaixo".<ref name=rozak1>{{cite journal |author=Rozak DA |title=The practical and pedagogical advantages of an ambigraphic nucleic acid notation |journal=Nucleosides Nucleotides Nucleic Acids |volume=25 |issue=7 |pages=807–13 |year=2006 |pmid=16898419 |doi=10.1080/15257770600726109 |url=http://www.tandfonline.com/doi/abs/10.1080/15257770600726109?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%3dpubmed}}</ref> For instance, with the previous alphabet, ''buqn'' (GTCA) would read as ''ubnq'' (TGAC, reverse complement) if turned upside down. This feature is enhanced by proposing custom fonts rather than ordinary ASCII or even Unicode characters.<ref name=rozak2>Flower, R. H.; Knoll, A. H.; Yuan, X. (1955). "Status of Endoceroid Classification". Journal of Paleontology 29 (3): 329–371. doi 10.2144/000112727. [http://www.biotechniques.com/BiotechniquesJournal/2008/May/Simplicity-function-and-legibility-in-an-enhanced-ambigraphic-nucleic-acid-notation/biotechniques-44864.html] </ref>
== Notas ==
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