TY  - RPRT
TI  - A single-stranded gap in human immunodeficiency virus unintegrated linear DNA defined by a central copy of the polypurine tract.
AU  - P Charneau
AU  - F Clavel
PY  - 1991
DO  - 10.1128/jvi.65.5.2415-2421.1991
UR  - https://pubmed.ncbi.nlm.nih.gov/2016765/
ID  - 2016765
ER  -