Media type: E-Article Title: Cotransfection of HIV-1 Molecular Clones with Restricted Cell Tropism May Yield Progeny Virus with Altered Phenotype Contributor: TAN, WEI; FREDRIKSSON, ROBERT; BJÖRNDAL, ÅSA; BALFE, PETER; FENYÖ, EVA MARIA imprint: Mary Ann Liebert Inc, 1993 Published in: AIDS Research and Human Retroviruses Language: English DOI: 10.1089/aid.1993.9.321 ISSN: 0889-2229; 1931-8405 Keywords: Infectious Diseases ; Virology ; Immunology Origination: Footnote: