University of Houston genome composition specialists recently participated in
sequencing genomes of the honeybee and sea urchin — projects that found the
two species, particularly the sea urchin, share a number of genetic characteristics
with humans.
Dan Graur, John and Rebecca Moores Professor of Biology and Biochemistry,
along with graduate student Eran Elhaik, took part in the compositional analyses
of the genomes — chemical instructions for life contained in every cell of an
organism.
The two scientists joined a large international group of researchers looking
for clues into human development, in the case of the purple sea urchin, and
sociality, in the case of the honeybee.
Their findings,
titled “Insights into
social insects from
the genome of the honeybee Apis mellifera” and “The genome of the sea urchin
Strongylocentrotus purpuratus,” were published separately in the October 26,
2006, issue of Nature magazine and the November 3, 2006, issue of Science magazine, respectively.
“In general, the first report of a genomic sequence is only an appetizer that
provides raw data for many other scientists to work on that sequence,” Graur
explained. “We got involved in these studies because we are interested in the
evolution of compositional features of genomes, which are used to identify
genes, predict levels of gene expression, and find areas of the genome that are
prone to mutations or insertions of foreign material.”