Lamers, S L <br/><br/>
Independent variation and positive selection in env V1 and V2 domains within maternal-infant strains of human immunodeficiency virus type 1 in vivo.  [electronic resource] 

 -  Journal of virology  Jul 1993 
 - 3951-60 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0022-538X 
<br/><br/><label>Standard No.: </label>10.1128/JVI.67.7.3951-3960.1993  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amino Acid Sequence<br/>Base Sequence<br/>Female<br/>Genes, env<br/>Genetic Variation<br/>HIV Infections--congenital<br/>HIV-1--genetics<br/>Humans<br/>Infant<br/>Infant, Newborn--microbiology<br/>Male<br/>Maternal-Fetal Exchange<br/>Molecular Sequence Data<br/>Oligodeoxyribonucleotides--chemistry<br/>Pregnancy<br/>Sequence Alignment<br/>Time Factors