Reorganise

diff --git a/tags/Oikopleura.mdwn b/tags/Oikopleura.mdwn
index 4cc9f38c0a5020db7963762955f8a9f2a943e873..bd9ccec873d9362abb7aaa610706358c483dd78e 100644 (file)
--- a/tags/Oikopleura.mdwn
+++ b/tags/Oikopleura.mdwn
@@ -110,9 +110,6 @@ Genome
    in human.  In other tunicates, all mitochondrial genes are on the same DNA strand
    and 24 tRNAs are present, instead of 22 in other chordates (reviewed by [[Gissi and coll.,
    2008|biblio/18612321]]).
- - The main groups of retrotransposons present in _O. dioica_ are  Odin (Oikopleura dioicanon-LTR),
-   Tor (Ty3/gypsy Oikopleura retrotransposon), DIRS1-like and Penelope-like
-   [[Volff and coll., 2004|biblio/15254255]].
  - The mitochondrial COI sequence AY116609 and the 18S rRNA sequence AB013014
    in Genbank are probably a contamination and a misidentification, respectively
    ([[Sakaguchi and coll., 2017|biblio/10.1007_s12562-017-1106-0]]).
@@ -131,18 +128,6 @@ Genome
    ([[Frey and Pucker, 2020|biblio/32085510]]).
  - Operons are enriched for houskeeping genes and depleted for developmental genes
    ([[Denoeud et al., 2010|biblio/21097902]]).
- - “LTR retrotransposons account for a significant part of the indel polymorphism
-   in the _Oikopleura_ genome.”
-   “Tor-3G elements are frequently inserted into exons and can be transcribed
-   together with their host gene, although transcripts initiated in the LTR
-   are also detected (Figure S11).”
-   “The low allelic frequency of Tor-3G insertions is correlated with the
-   almost exclusive occurrence of heterozygous genotypes in the populations.
-   Moreover, experimental crosses between selected heterozygous parents for
-   the same insertion have thus far not resulted in homozygous offsprings.”
-   ([[Denoeud et al., 2010|biblio/21097902]]).
- - SINE and MITE account for a large part of genome expansion in larger oikopleurid
-   species ([[Naville and coll., 2019|biblio/30880010]]).
  - “Highly conserved elements (HCEs) lie around these developmental genes.”
    “Spots of sequence ultraconservation are almost systematically located
    in non coding regions, including introns that are larger than average
@@ -159,6 +144,26 @@ Genome
    from other chrodates ([[Berná and Alvarez-Valin, 2015|biblio/26228312]]).
 
 
+Repeat elements
+---------------
+
+ - The main groups of retrotransposons present in _O. dioica_ are  Odin (Oikopleura dioicanon-LTR),
+   Tor (Ty3/gypsy Oikopleura retrotransposon), DIRS1-like and Penelope-like
+   [[Volff and coll., 2004|biblio/15254255]].
+ - “LTR retrotransposons account for a significant part of the indel polymorphism
+   in the _Oikopleura_ genome.”
+   “Tor-3G elements are frequently inserted into exons and can be transcribed
+   together with their host gene, although transcripts initiated in the LTR
+   are also detected (Figure S11).”
+   “The low allelic frequency of Tor-3G insertions is correlated with the
+   almost exclusive occurrence of heterozygous genotypes in the populations.
+   Moreover, experimental crosses between selected heterozygous parents for
+   the same insertion have thus far not resulted in homozygous offsprings.”
+   ([[Denoeud et al., 2010|biblio/21097902]]).
+ - SINE and MITE account for a large part of genome expansion in larger oikopleurid
+   species ([[Naville and coll., 2019|biblio/30880010]]).
+
+
 Genes and pathways
 ------------------