Gyrase (a form of topoisomerase) relaxes and undoes the supercoiling caused by helicase. It does this by cutting the DNA strands, allowing it to rotate and release the supercoil, and then rejoining the strands. Gyrase is most commonly found upstream of the replication fork, where the supercoils form.
TLCâs âI Am Jazzâ to premiere on July 15 The U.S. cable network has set a July 15 air date for I Am Jazz (pictured), a reality show starring transgender teen activist and YouTube personality Jazz Jennings and her family. Radarscreen Events
SiriusXM The Groove. NYC-native B.K. replaced radio legend Frankie Crocker at WBLS in 1976, helping the station score its highest-ever afternoon numbers. He's been at the forefront of smooth jazz and classic R&B on a national scale, and is a Gallery award recipient as one of the top 100 radio personalities in America.