User talk:82.28.89.208

Please refrain from making unconstructive edits to Wikipedia. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. El_C 09:24, 5 May 2019 (UTC)

May 2019
Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did with this edit to Β-lactam antibiotic, you may be blocked from editing. Mojo Hand (talk) 15:44, 5 May 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.