To examine the effect of nucleosomes on in vitro transcription, purified chicken erythrocyte core histones and plasmid DNA bearing the Xenopus 5S RNA gene were assembled into nucleosomes and used as templates for transcription in a Xenopus oocyte nuclear extract.
(it could squeeze 100kms out of a liter of fuel) Soon Ducati started bulding a frame to the engine and thus the first official Ducati motorcycle was born. It was a 60cc bike with a top speed of 40 mph and was officially named 50M. The year 1952 marked a cornerstone in Ducati history. It was the year it introduced its 65TS model at the Milan Show, together with the first 4 stroke scooter, the Cruiser.
How fast can a Kawasaki Ninja 250 go? For gas mileage, 150cc scooters typically get around 70 miles per gallon. The three most popular engine sizes for scooters are 50cc, 150cc and 250cc. A 50cc scooter can sometimes get 100 miles per gallon, but its maximum speed is between 35 to 40 miles per hour. On average, 250cc scooters get 60 miles per gallon or less, but they can often go faster than 75 miles per hour. Scooters are popular around the world, particularly in Europe.