Abstract
A 3-kilobase DNA segment characteristic of a transposable element was found within a histone H2B pseudogene in a higher eukaryote, the sea urchin Strongylocentrotus purpuratus. The inserted segment (TU1) is flanked by 8-base pair (bp) direct repeats of the H2B sequence. TU1 has long terminal inverted repeats ∼840 bp long with an outer domain of 15-bp tandem repeats and a non-repeating inner domain, and is a member of a heterogeneous family of transposable elements. TU1 differs from most previously characterized eukaryotic transposable elements with terminal direct repats, but resembles the foldback transposon family in Drosophila.
Original language | English (US) |
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Pages (from-to) | 342-347 |
Number of pages | 6 |
Journal | Nature |
Volume | 306 |
Issue number | 5941 |
DOIs | |
State | Published - 1983 |
ASJC Scopus subject areas
- General