a high-performance liquid chromatographic method to separate five major bases ( cytosine , thymine , guanine , adenine , and uracil ) and three minor methylated bases ( 5-methylcytosine , n6-methyladenine , and 7-methylguanine ) has been developed using a volatile mobile phase under isocratic conditions .
C0010843
cytosine
C0049308
5-methylcytosine