Assertion: naked cytosine | /r/HasProperty | cortellino et al
Facets:
Source sentences:
text: In all the mentioned mechanisms of active DNA demethylation, the BER pathway uses thymine DNA glycosylase (TDG) to cleave off the modified residue—thymine, 5-hydroxymethyl-uracil, 5-formyl-cytosine, and 5-carboxy-cytosine—and replace it with a naked cytosine (Cortellino et al, 2011; He et al, 2011).