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TTh 11:00-12:15 in Clark S361 Profs: Serafim Batzoglou, Gill Bejerano TAs: George Asimenos, Cory McLean. Lecture 13. Insulators in the Human Genome Discuss Project Co-option. Insulators: A Reminder. CTCF. [Ohlsson et al., 2001]. The Glass Ceiling. [Ohlsson et al., 2001].
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TTh 11:00-12:15 in Clark S361 Profs: Serafim Batzoglou, Gill Bejerano TAs: George Asimenos, Cory McLean http://cs273a.stanford.edu [Bejerano Spr06/07]
Lecture 13 • Insulators in the Human Genome • Discuss Project • Co-option http://cs273a.stanford.edu [Bejerano Spr06/07]
Insulators: A Reminder http://cs273a.stanford.edu [Bejerano Spr06/07]
CTCF [Ohlsson et al., 2001] http://cs273a.stanford.edu [Bejerano Spr06/07]
The Glass Ceiling [Ohlsson et al., 2001] http://cs273a.stanford.edu [Bejerano Spr06/07]
ChIP-chip reminder http://cs273a.stanford.edu [Bejerano Spr06/07]
Breaking the Glass Ceiling [Kim et al., 2007] http://cs273a.stanford.edu [Bejerano Spr06/07]
A known locus http://cs273a.stanford.edu [Bejerano Spr06/07]
More & less interesting correlations http://cs273a.stanford.edu [Bejerano Spr06/07]
Outliers http://cs273a.stanford.edu [Bejerano Spr06/07]
Consensus! http://cs273a.stanford.edu [Bejerano Spr06/07]
Not all are captured http://cs273a.stanford.edu [Bejerano Spr06/07]
From in vitro to in silico [Xie et al., 2007] http://cs273a.stanford.edu [Bejerano Spr06/07]
Genomic Distribution of Ultraconserved Elements • exonic • non • possibly Origins? http://cs273a.stanford.edu [Bejerano Spr06/07]
Uniquely Abundant in Coelacanth Upto 80%id between Coelacanth instances and some human instances, inc uc.338. ? x 100 diverged copies in a Gigabase 60 highly similar copies in a Megabase http://cs273a.stanford.edu [Bejerano Spr06/07]
Repeats / obile Elements ("selfish DNA") Human Genome: 3*109 letters 1.5% known function >50% junk http://cs273a.stanford.edu [Bejerano Spr06/07]
The LF SINE (for Lobefin Fish / “Living Fossil”) not similar to any known repeat out back Reconstruction target site duplications http://cs273a.stanford.edu [Bejerano Spr06/07]
To Be Continued…. http://cs273a.stanford.edu [Bejerano Spr06/07]