1AGZ:
reference: Major groove (R)-alpha-(N6-adenyl)styrene oxide adducts in an oligodeoxynucleotide containing the human N-ras codon 61 sequence: conformations of the R(61,2) and R(61,3) sequence isomers from 1H NMR., Feng B, Zhou L, Passarelli M, Harris CM, Harris TM, Stone MP, Biochemistry 1995 Oct 31;34(43):14021-36. PMID: 7578000

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