Sentences with phrase «gene locus showed»
Allelic effects at the major gene locus showed nearly to complete dominance, with a recessive, unfavourable allele in both traits.
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In their study, the researchers showed that already at the age of six weeks in the mice with a rapid weight gain, the DPP4 gene was less methylated at four specific loci, i.e. epigenetically altered, compared to the other mice.
Hanner and Rusche used chromatin immunoprecipitation assays to show that this chimeric protein did not make it to the HMRa or HMRα loci or to other repressed genes.
A more recent study using individuals sampled across the hybrid zone and 22 markers showed that some loci are characterized by concordant and stepped clines that do not co-localize with any obvious physical or ecological barriers [27], suggesting an overall barrier to gene flow likely to be primarily maintained by selection against intrinsically unfit hybrids.
Venus positive cells experiencing low - level transcription at the Hex locus, but still expressing the ES cell markers SSEA - 1 and Oct4, show elevated levels of PrEn gene expression and reduced levels of early ICM markers such as Nanog.
Consistent with this theoretical consideration, analysis of gene products from adjacent loci (guaA / B and BBB22) demonstrated comparable levels in B31 - A3 WT, ospC mutant, and complemented bacteria (data not shown).
It is important to distinguish lineage specific gene expression shown here, which occurs at a high level and with a degree of specificity in the different population compartments, to the low level of genome wide transcription observed in ES cells by others [22], or with transcript initiation at many loci noted previously in ES cells [23].
«E», normal extension of black, allows the A-series alleles to show through, and «e», recessive red / yellow, overrides whatever gene is present at the A locus to produce a dog which shows only phaeomelanin pigment in the coat.
Such a dog will carry the genes for arranging pigment granules in the nose and other integument to show black, liver, or blue, but nothing at the E locus that allows anything other than tan hairs (or tan with brindle striping).
The adult offspring of high compared to low maternal care mothers show epigenetic changes in promoters, exons, and gene ends associated with higher transcriptional activity across many genes within the locus examined.