In 1859 there was another attempt to use natural gas commercially at an oil refinery in Baku, not far from Ateshgah and its ancient temple of fire worship, but it too was a short-lived experiment.

HP1 shares an ~50-amino acid NH 2 -terminal sequence motif, the chromo domain, with polycomb, an important regulatory gene that functions in the stable repression of homeotic genes during Drosophila development (28 ).

I am head over heels in trouble.

Mt Everest