dna transcription. dna and rna structure double helix colore on white background. nucleotide, phosphate, sugar, and bases. educati

adenine and backbone background bases biology body box care cell central chart chemical chemistry chromosome code colore cytosine detail diagram different dna dogma double educati education factors figure formation function gene genetic graphic guanine health helix human illustration info infographic medical messenger molecular molecule nucleotide nucleus phosphate polymerase promoter protein proteins replication research rna science step strand structure sugar synthesize tata thymine transcription translation white