Methylation of adenine in deoxyadenylic acid or deoxyribonucleic acid at N-7.
D000225:Adenine; D000227:Adenine Nucleotides; D000478:Alkylation; D002854:Chromatography, Paper; D004247:DNA
D000227:Adenine Nucleotides; D004247:DNA; D000225:Adenine