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
AT&T SportsNet Utah - Programming. 1  AT&T SportsNet Utah holds the regional cable television rights to the NBA's Utah Jazz. The Jazz signed a new exclusive 12-year agreement with the channel on October 20, 2009, ending the team's broadcasts on KJZZ-TV (channel 14).