If so, this would argue that for these genes, imprinted expression arose early and has been retained through evolutionary time.
In the 3rd century bce it was conquered by Egypt's King Ptolemy II Philadelphus (reigned 285 246 bce), and he renamed it Philadelphia after himself; the name was retained through Byzantine and Roman times.
Last year, he was retained through Mercury to help develop the Sun News channel, and during his time in Canada he worked with Kory Teneycke, Mr. Harper's former spokesman who is now vice president of Sun News.
By integrating into the host genome, the construct is retained through cell divisions and can be stably expressed for an indefinite period of time.
Contador and Klöden were first and third, respectively, in the time trial in Stage 4, giving Contador the overall lead which he retained through the conclusion of the race the next day.
His obituary in The Times considered that Trenchard's greatest gift to the RAF was the belief that mastery of the air must be gained and retained through offensive action.
Additionally, this result confirms that contralateral dominance is retained through cortical levels at least as high as FFA (Hemond et al. 2007) Above, we varied only one stimulus dimension at a time.
Socrates is the same Socrates despite bodily changes, because he has the same soul, but the human body will not retain its identity through time, and neither will a horse.
Non-sister species with similar climatic niches may have retained the ancestral niche through time, and therefore be more similar than expected based on their phylogenetic relatedness [e.g., phylogenetic niche conservatism, sensu 1].
