User talk:24.90.88.245

Hi there. Thanks for your addition to Gregg L. Semenza! Can you please let me know (post a message in reply to this one) where you got the info from? We like to cite all the facts in the article so if you let me know your source I can show you how to add the cite for it. Many thanks. 70.67.193.176 (talk) 16:15, 8 October 2019 (UTC)