cDNA is short for coding DNA. It is the DNA sequence matching the splicedmRNA, that is, the exons of an eukaryoticgene. In prokaryotes, the cDNA matches the primary mRNA transcript, as there are no exons or introns.
... II. Sovereignty over Sakhalin and the neighoring Kurile Islands remains disputed, no final peace treaty having been signed.
Its orography and geological structure are ...