methylated_adenine N6_methyladenine m-6A m6a N6-methyladenine SO:0001920 An adenine methylated at the 6 nitrogen. kareneilbeck 2012-10-17T12:54:23Z http:http://www.pacificbiosciences.com/pdf/WP_Detecting_DNA_Base_Modifications_Using_SMRT_Sequencing.pdf 6mA 6-methyladenine 6-mA sequence