Assertion: sugar phosphate backbone | /r/CapableOf | form in achiral and uncharged moiety
Facets:
Source sentences:
text: Peptide nucleic acid (PNA) is a nucleic acid in which natural nucleic acid has been replaced by a synthetic peptide backbone formed from N-(2-amino-ethyl)-glycine units along with sugar phosphate backbone forming in an achiral and uncharged moiety that mimics RNA or DNA oligonucleotides.