User talk:John54100

Hello, I'm Materialscientist. I wanted to let you know that I undid one or more of your recent contributions to Genetic code because it didn't appear constructive. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks! Materialscientist (talk) 03:30, 2 March 2013 (UTC)

March 2013
Hello, I'm Lova Falk. I wanted to let you know that I undid your recent contributions to RNA because they didn't appear constructive. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks! Lova Falk    talk   09:31, 2 March 2013 (UTC)