The structural characteristics and the pattern of host distribution of the elements belonging to the Ty4 lineage suggest that these are the youngest elements [ 19, 25].
We made similar analysis of Alu elements where Alu-J are oldest, Alu-S are middle-aged and Alu-Y are youngest elements.
How is it that the youngest elements have experienced more CpG methylation and deamination than the older elements that have had many more millions of years to accumulate such mutations?
LTR comparative analyses showed that the youngest elements in three of the families without potentially active copies, IIIa, IIIb and IVa, retrotransposed 0.8, 1.8 and 1.0 millions of years ago respectively (Table 1).
The LINE-1 probe used (Tbid8b) was isolated from T. saurophila genome by degenerate PCR amplification of a 575 bp portion of ORF2 straddling the reverse transcriptase domain, followed by cloning and enrichment for LINE-1 fragments retaining a single open reading frame, i.e., the youngest elements in the T. saurophila genome [ 19, 20].
You've got to have a young element in any show".
As it is, Faldo may be focusing on the younger element featuring in Valhalla; certainly if his plans for the team-room "entertainment" is anything to go by.
It turns out that Blunderbus load things up with lots of distractions, shout-outs to the kids in the audience, and comedy messing about that homes in perfectly on the younger element's sense of humour.
(When a mobster like Al Capone announced, on his way to prison, that studios should stop making gangster films because "they're doing nothing but harm to the younger element," the handwriting was on the wall).
Shortly before the fateful referendum, Lord Carrington, the Tory party's most distinguished elder statesman, was at a Sunday lunch in the country, listening patiently to the younger element discussing the merits or otherwise of one Alexander Boris Johnsonon.
