https://astx.com/wp-content/uploads/2019/11/logo_white.png00webadminhttps://astx.com/wp-content/uploads/2019/11/logo_white.pngwebadmin2012-12-24 12:17:082016-11-24 12:58:04Nature: Serine is a natural ligand and allosteric activator of pyruvate kinase M2