Identification of physicochemical selective pressure on protein
encoding nucleotide sequences.
Not exact matches
They use one of several proprietary methods to determine the
sequence of
nucleotide «letters» (A, C, G and T) that
encode genetic information.
A family of neuropeptide genes which includes the gene
encoding ELH along with two additional genes
encoding the A and B peptides thought to initiate the egg - laying process has been isolated and their
nucleotide sequence has been determined.
The genetic blueprints are
encoded in the
sequence of
nucleotide bases.
«Scientists have found that one way to identify these regions is to compare the genomic
sequences of multiple related species and to search for regions of the genomes that contain the same or similar strings of letters —
nucleotides — even though those parts of the genomes do not
encode instructions for making proteins.»
While the two actin isoforms differ by only four amino acids, their mRNA coding
sequences differ by almost 13 percent because of «silent»
nucleotide differences that nevertheless
encode the same amino acids.
The isolation and
nucleotide sequence of a cDNA
encoding the T cell surface protein T4: a new member of the immunoglobulin gene family.
Sequencing and BLAST analysis recealed a 87 — 91 % / 87 %
nucleotide identity with a partial coding
sequence from the Tembusu / Sitiawan virus E gene (
encoding the envelope protein)(Fig. 7A).
In DNA, each protein is
encoded by a gene (a specific
sequence of DNA
nucleotides that specify how a single protein is to be made).