User talk:2A02:C7C:E227:8500:6555:1F73:EDCF:4BEE

April 2023
Hello, I'm Paul2520. An edit that you recently made to Cystic fibrosis transmembrane conductance regulator 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! paul2520 💬 09:52, 22 April 2023 (UTC)