<Li> α - Putrescinylthymine </Li> <Li> Uracil and modifications <Ul> <Li> Base J </Li> <Li> Uracil </Li> <Li> 5 - Dihydroxypentauracil </Li> <Li> 5 - Hydroxymethyldeoxyuracil </Li> </Ul> </Li> <Ul> <Li> Base J </Li> <Li> Uracil </Li> <Li> 5 - Dihydroxypentauracil </Li> <Li> 5 - Hydroxymethyldeoxyuracil </Li> </Ul> <Li> 5 - Dihydroxypentauracil </Li>

Who discovered dna what are the components of dna