Term Name:	5'-end 5'-hydroxy-deoxyribonucleotidyl-deoxyribonucleotide(1-) residue
Synonyms:	a 5'-end 5'-dephospho-2'-deoxyribonucleotidyl-2'-deoxyribonucleotide residue
Definition:	An organic anionic group obtained by deprotonation of the phosphate OH group of any 5'-end 5'-hydroxy-deoxyribonucleotidyl-deoxyribonucleotide residue; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:231873]  ( EBI )