AUTHOR=Murillo Morales Gabriel , Ali Sameh S. , Si Haibing , Zhang Weimin , Zhang Rongxian , Hosseini Keyvan , Sun Jianzhong , Zhu Daochen TITLE=Corrigendum: Acidic Versus Alkaline Bacterial Degradation of Lignin Through Engineered Strain E. coli BL21(Lacc): Exploring the Differences in Chemical Structure, Morphology, and Degradation Products JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=8 YEAR=2020 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2020.00868 DOI=10.3389/fbioe.2020.00868 ISSN=2296-4185