Le basi azotate svolgono importanti ruoli biologici. L adenina la guanina la citosina la timina e l uracile. Http Images […]

This structure also shows the directionality of each of the two phosphate deoxyribose backbones or strands. L adenina la guanina […]

Dna and rna also contain other non primary bases that have been modified after the nucleic acid chain has been […]