User talk:2001:4451:42C9:4700:E9C0:239E:5BDD:AA41

October 2021
Hello, I'm Uranium Site. An edit that you recently made to Chargaff's rules seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! Uranium Site (talk) 09:03, 24 October 2021 (UTC)