Sentence examples for original virus from inspiring English sources
In fact, phylogenetic analysis shows that, although some sequences are indeed very similar, others are quite phylogenetically apart, indicating that either contamination originated from distinct sources, or the original virus had undergone distinct evolutionary pathways during replication.
REBOV isolates were found to be more divergent from each other than from the original virus isolated in 1989, indicating polyphyletic origins and that REBOV has been circulating since, and possibly before, the initial discovery of REBOV in monkeys.
But by the time Mr. Towne returned to the project after completing "Without Limits," the filmmakers had returned to the original virus idea.
They took the HA gene from avian influenza viruses found in Vietnam and made millions of mutant versions, each of which was spliced back into a copy of the original virus.
If a strain becomes different enough from the original virus, the vaccine is no longer a match.This season's most common flu is a particular strain of the H3N2 virus.
Instead, the cultures were overrun by a mutant strain that reproduced less rapidly than the original virus.
The viral carriers carry pathogen-associated molecular patterns (PAMP), used by the original virus for targeting DC, and are particularly efficient and versatile gene delivery vectors.
The original viruses are parasites on a bacterium called E. coli (much favoured by geneticists, and notorious in the wider world because some strains of it can cause food poisoning).
A vaccinia virus and its mutant as the original viruses and EGFP as the reporter gene were used to verify the three expression cassettes.
In order to find their taxonomic identity, all cleansed reads from the original virus-like particles metagenomes were mapped against all bacterial and viral reference genomes from the NCBI genome database (May 2012).
Although virus amplification in cell culture may have imposed a selective pressure on the original viruses, the low number of passages allowed us to assume that we still had isolates representative of wild-type viral genetic diversity.
