Using the polyprotein region of CR elements, Neumann et al. (2011) showed that these elements were extant at the time of angiosperm/gymnosperm divergence but that the CR motif may have been acquired by elements in the angiosperm lineage only.
Ju'beh notes that an alternate theory assigns today's techniques to the Venetian glass tradition and that still other researchers claim they were already extant at the time of the Crusades and were carried back to Europe from Hebron, possibly originating in Syria.
These tales were apparently extant at the time, as Snowden, writing to Treasury Secretary Howell Cobb in November 1858, denied that the coin was based "on any human features in the Longacre family".
Both were extant at the time the first Europeans arrived in Southern Africa, and there is little doubt that the Wilton, which is a typical microlithic assemblage, is to be associated with the modern San (Bushman).
Lincoln successfully argued that the railroad company was not bound by its original charter extant at the time of Barret's pledge; the charter was amended in the public interest to provide a newer, superior, and less expensive route, and the corporation retained the right to demand Barret's payment.
Taking the known and putative functions of ERVs and remnant LTR elements into consideration, the common view that they have to be considered as fossil representatives of retroviruses extant at the time of their insertion into the germline [ 15, 103] has to be questioned.
These tales were apparently extant at the time, as Snowden, in writing to Treasury Secretary Howell Cobb in November 1858, denied that the coin was based "on any human features in the Longacre family".
Little is known about the ancient chordates that gave rise to the first vertebrates, but the descendants of other invertebrate chordates extant at the time still flourish in the ocean.
"I made a policy of having a referendum on the Lisbon treaty, and if the Lisbon treaty had been still extant at the time of government, we would have had a referendum on the Lisbon treaty.
The TUEs have raised questions because of their proximity to major race dates on the 2012 Tour winner's schedule and the head of the UCI, Brian Cookson, has said he felt in this instance Team Sky may have gone close to the limit of the rules extant at the time while staying within the bounds of what was permitted.
