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.
This means downhill sections of the ride may be faster, and uphill sections slower. 1  Easy: Under 10 mph. 2  Leisurely: 10-12 mph. 3  Steady: 12-14 mph.  Moderate: 14-16 1  mph. Brisk: 16-18 2  mph. Vigorous: 18- 20 3  mph. Strenuous: 20-22  mph. Super Strenuous: 22+ mph.
The pace is a lateral racing gait and horses reach speeds of up to 30 mph. Information provided by Icelandic Horse Farm. Walk-Trot-T lt-Canter-Flying Pace. WALK-the usual slow four-beat gait in which there are always at least two feet on the ground. LT-a four-beat lateral gait in which there is always at least one foot on the gound. As there is no moment of suspension this gait is very smooth and comfortable for the rider. It can be performed at any speed from a slow trot to a gallop.