Mereo BioPharma Licenses Alvelestat Rights To Sentynl Therapeutics(RTTNews) - Sentynl Therapeutics, Inc., a unit of Zydus Lifesciences Limited, on Tuesday said it has entered into an option and license agreement with Mereo BioPharma Group plc (MREO) for U.S. commercial and global manufacturing rights to alvelestat for Alpha-1 Antitrypsin Defici...