The concentration of gel affects the resolution of DNA separation. For a standard agarose gel electrophoresis, a 0.8% gives good separation or resolution of large 5â10kb DNA fragments, while 2% gel gives good resolution for small 0.2â1kb fragments. 1% gels is often used for a standard electrophoresis.
Best known as: The Jamaican sprinter who won 100- and 200-meter gold medals at both the 2008 and 2012 Olympics. Usain Bolt became famous as the world's fastest man in 2008, the year he ran the 100 meters in a spectacular 9.69 seconds at the Beijing Olympic Games. Born in Jamaica, Usain Bolt was a speedster from the start: he was only 15 when he won a gold medal in the 200 meters at the 2002 World Junior Championships.
Synopsis. Jamaican sprinter Usain Bolt is arguably the fastest man in the world, winning three gold medals at the 2008 Olympic Games in Beijing, China, and becoming the first man in Olympic history to win both the 100-meter and 200-meter races in record times.