Abstract
Mutagenesis has demonstrated a region in the human T-cell leukaemia virus type I (HTLV-I) 5' leader RNA which, when deleted, abolishes stable RNA dimer formation in vitro. We have further mapped, using both in vitro transcribed and synthesized RNA, this site to a 37 base region, which dimerizes with high affinity. When deleted from an HTLV-I Gag-Pol-expressing plasmid which was co-transfected with an envelope protein expressor to produce virions capable of single round infection, the dimer linkage deletion did not affect viral protein production. In addition, virus infectivity was only slightly reduced, to approximately 75-80% of the wild-type.
Published Version
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.