DNA: Ìyàtọ̀ láàrin àwọn àtúnyẹ̀wò

Ninu awon agbarajo alaye DNA ki saba wa bi horo kan soso, sugbon bi awon horo meji ti won je didimupo ni lilelile.<ref name=FWPUB>{{cite journal| author = Watson J.D. and Crick F.H.C. | pmid=13054692 | doi = 10.1038/171737a0 | url= http://www.nature.com/nature/dna50/watsoncrick.pdf | title=Ìdìmú kan fún Kíkan Núkléù Deọksiríbósì | journal=Nature | volume=171 | pages=737–738 | year=1953 | accessdate=4 May 2009|format=PDF| issue = 4356 | bibcode=1953Natur.171..737W}}</ref><ref name=berg>Berg J., Tymoczko J. and Stryer L. (2002) ''Biochemistry.'' W. H. Freeman and Company ISBN 0-7167-4955-6</ref> Awon mejeji lorapo bi eka igi, won ri bi [[double helix|alopo emeji]]. Awon nukleotidi atun ni apa igbaeyin horo, to mu ẹ̀wọ̀n na papo, ati ipilenukleu kan, to se basepo mo atinrin DNA miran ninu alopo na. Ipilenukleu kan to so po mo suga kan lo nje [[nucleoside|nukleosidi]] be sini ipile kan to so mo suga kan ati mo ikan tabi opo adipo oniyofosforu lo nje [[nucleotide|nukleotidi]]. Awon alarapupo ti won ni opo nukleotidi ti wo so po mo ara won (bi tinu DNA) lo nje [[polynucleotide|nukleotidipupo]].<ref name=IUPAC>[http://www.chem.qmul.ac.uk/iupac/misc/naabb.html Abbreviations and Symbols for Nucleic Acids, Polynucleotides and their Constituents] IUPAC-IUB Commission on Biochemical Nomenclature (CBN). Retrieved 03 January 2006.</ref>

 

 

[[File:DNA orbit animated static thumb.png|thumb|upright|A section of DNA. The bases lie horizontally between the two spiraling strands.<ref>Created from [http://www.rcsb.org/pdb/cgi/explore.cgi?pdbId=1D65 PDB 1D65]</ref> Animated version at [[:File:DNA orbit animated.gif]].]]