Slight changes in the sequences can indicate mixing and movement within a population.
Not exact matches
CDC, racing to
sequence the virus from those infected, said it's seeing «
slight changes»
in its genetic makeup, but, said Besser, agency scientists don't know what that means.
The beauty of this Y - shape molecule is that although the basic structure remains the same, millions of
slight variations can be produced by
changing the
sequence of amino acids
in the protein strands at the ends of the two arms of the «Y» molecule.