User talk:Vanstang

December 2016
Hello, I'm Prmcd16. I wanted to let you know that one or more of your recent contributions to Gamma-Aminobutyric acid have been undone because they did not appear constructive. If you would like to experiment, 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. prmcd16 👽 (u)&bull;(t) 20:09, 15 December 2016 (UTC)