Nucleic acids and proteins in plants II: structure, biochemistry and physiology of nucleic acids

adn arn bacteria biochemistry biochimie biosynthese biosynthesis chemicophysical properties chloroplaste chloroplasts chromatin chromatine citologia cloroplasto cromatina cultivo de tejidos culture de tissu cytologie cytology dna genomas genomes mutant mutantes mutants nucleic acids pathogenicity patogenicidad pirimidinas plant viruses polimeros polymere polymers proteine proteins purinas purine purines pyrimidine pyrimidines rna tissue culture viroides viroids virus de las plantas