title: How do human immunodeficiency viruses enter cells?
authors.affiliation: Chester Beatty Laboratories, Institute of Cancer Research, Fulham Road, London SW3 6JB, UK.
authors.forename: M
authors.initials: M
authors.lastname: Marsh
authors.affiliation: Clinical Research Centre, Watford Road, Harrow, HA1 3UJ, UK.
authors.forename: A
authors.initials: A
authors.lastname: Dalgleish