释义 |
depurination
depurination[dē‚pyu̇r·ə′nā·shən] (biochemistry) Detachment of guanine from sugar in a deoxyribonucleic acid molecule. depurination
de·pur·i·na·tion (dē-pyūr-i-nā'shŭn), A major degradation process occurring in exposed DNA (for example, in fossils). |