Alternatively, since non-synonymous substitutions are thought to occur only sporadically over evolutionary time, the signatures of less recent substitutions may no longer be evident.
Alternatively, since non-synonymous substitutions may occur only sporadically over evolutionary time, the signatures of less recent substitutions may no longer be detected by this analysis of the entire zebrafish OR family.
I hope to write on The New Yorker's site sporadically as time and inspiration permit.
In both years, crickets were collected sporadically within each time period, with the average time between collections being two days.
The novel bears all the marks of a book written sporadically over a long period of time in many different places.
Because the isolated freezing events occur sporadically over a long period of time, particularly at high SCPs (see, e.g., Movies S1 and S2), the rate of bulk ice formation may be obscured in these individuals.
The quotas helped keep world oil prices moderate and stable through 2009 and early 2010, although over time Iran and other members sporadically increased production.
Such measures can provide a better understanding of more subjective AEs such as fatigue, which are reported sporadically, and take into account the entire treatment experience over time, ultimately leading to improved patient management.
Bovine congenital malformations (BCMs) usually occur sporadically although some herds may experience an increased number of cases over time.
But that doesn't mean that the said "communication" should happen sporadically at any time of day and night.
According to the documents that have surfaced, Bush was present sporadically throughout his time as President.
