Transcription is the first step of gene expression, in which a particular segment of DNA is copied into RNA (mRNA) by the enzyme RNA polymerase. Both RNA and DNA are nucleic acids, which use base pairs of nucleotides as a complementary language.n bacteria, transcription begins with the binding of RNA polymerase to the promoter in DNA. RNA polymerase is a core enzyme consisting of five subunits: 2 Î± subunits, 1 Î² subunit, 1 Î²' subunit, and 1 Ï subunit.
Impressive as the Kirkland vodka is, however, the best thing about it might be its price â assuming you already have the Costco membership, you can get a 1.75 L handle of it for $27, less than a single 750 mL fifth of Goose costs.
Alaska North Slope crude oil spot price vs. Alaska wholesale fuel price 0501001502002503000 20 40 60 80 100 120 140 160 180 200 ANS spot price (cents per gallon, 2007 dollars)Wholesale price from refinery (cents/gal, 2007 dollars) .s of November 2007, the company paid $3.01 per gallon for #1 heating fuel. On November 13, 2007 Brooks Fuel delivered 3,000 gallons of heating fuel at a landed price of $4.51 per gallon. The retail price for this fuel was $5.50, with a reported $40 per barrel, or $0.95 per gallon, charge for fuel delivery.