No, we don't offer a reverse gyrase. Reverse gyrase introduces positive supercoils while our E. coli DNA Gyrase introduces negative supercoils to a circular DNA. Our Topoisomerase I relaxes negative supercoiled DNA.
Choose your country
You have been idle for more than 20 minutes, for your security you have been logged out. Please sign back in to continue your session.
Your profile has been mapped to an Institution, please sign back for your profile updates to be completed.
Sign in to your NEB account
To save your cart and view previous orders, sign in to your NEB account. Adding products to your cart without being signed in will result in a loss of your cart when you do sign in or leave the site.