About ヌクレオチド塩基
About 核酸塩基類
About base pair
About Nucleobase, Nucleoside, Nucleotide, and Nucleic Acid Transport Proteins
About Nucleobase Transport Proteins
About Isochores
About GC content
About pyrimidine base
About purine base
About azapyrimidine base
About azapurine base