Sentence examples for packaging or envelope from inspiring English sources
Logan and colleagues [ 16] described how manipulation of the amounts of transfer, packaging or envelope plasmids did not alter the specific activity (TU/pg p24) but rather influenced the vector concentration in the supernatant (TU/ml and pg p24/ml).
In contrast, replication defective γRV derived from murine Moloney leukaemia virus have been used to transduce T cells since the early 1990's (Rosenberg et al, 1990; Ferrari et al, 1992; Mavilio et al, 1994) with vectors devoid of packaging or envelope genes but retaining intact retroviral long terminal repeat (LTR) promoter and enhancer elements.
It was not immediately clear whether that was the only package or envelope involved.
Upon receiving a piece of mail, RCM will scan the outside of the package or envelope and notify you of its existence via email or through the RCM website.
When you receive the package or envelope you mailed to yourself, do not open it.
If you're mailing a 3D piece of visual art, stuff the package or envelope to keep your art safe.
There have been conflicting reports as to whether the items discovered are packages or envelopes.
Home Secretary David Blunkett said there were more than 500 anthrax scares in London alone last week, and reports from around Britain told of mail sorting offices, legislative buildings, private businesses, television studios and newspaper offices being evacuated because of the arrival of suspect packages or envelopes with traces of powder.
In lysates of packaging cells, comparable expression levels of the respective proteins were determined independently from the presence or absence of the packaging and envelope expression constructs.
Package your wood samples and envelopes in a padded box or envelope.
In brief, 293 T cells were co-transfected with shRNA lentiviral plasmid or shScramble lentiviral plasmid plus the lentiviral packaging and envelope plasmids (Sigma Aldrich) using lipofectamin2000 and following manufacturer's instructions.
