Nucleosides, lub tsev blocks ntawm nucleic acids (DNA thiab RNA), ua lub luag haujlwm tseem ceeb hauv kev khaws cov ntaub ntawv caj ces thiab hloov pauv. Thaum tus qauv nucleosides - adenine, guanine, cytosine, thymine, thiab uracil - paub zoo, nws yog cov hloov kho nucleosides uas feem ntau ntxiv cov txheej txheem nyuaj ...
Nyeem ntxiv