Reverse transcriptase is the viral enzyme responsible for making a DNA copy of the RNA genome from a retrovirus. As such, it is technically known as an RNA-dependent DNA polymerase. This is opposite to the usual flow of genetic information from DNA to RNA to protein.
The Best Bikes of 2015-2016 >>>. There are plenty of ways to enjoy a warm spring afternoon, but riding a bike is one of the most active ways to spend your leisure time. According to NutriStrategy, a relaxing bike ride (<10 mph) burns more calories than an easy walk (2 mph)â281 calories versus 176 calories per hour. Challenge yourself by powering your way up hills and pushing your speed over 10 mph, but even keeping to a leisurely pace is a great way to supplement an active lifestyle.
If you are new to cycling, work on riding at a steady pace with a few short intervals of a more challenging speed, like 14 to 15 mph. The NutriStrategy website categorizes riding at speeds of 14 to 15.9 mph as a vigorous pace. Speeds above 16 mph are considered very vigorous while riding a bicycle.f you feel more comfortable at a moderate pace of 12 to 13.9 mph, and you weigh the same amount, youâll burn an average of 563 calories per hour.