User talk:158.162.121.45

March 2011
Welcome to Wikipedia. Although everyone is welcome to contribute to Wikipedia, at least one of your recent edits, such as the one you made to Restriction fragment length polymorphism, did not appear to be constructive and has been reverted or removed. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. Thank you. Jan 1 naD (talk • contrib) 15:30, 16 March 2011 (UTC)

October 2019
Hello, I'm Mazewaxie. I wanted to let you know that one or more of your recent contributions to Type I topoisomerase have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Mazewaxie ( talk  •  contribs ) 09:19, 11 October 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.