AUTHOR=Xia Zhenyuan , Lei Liping , Zhang Hong-Yue , Wei Hai-Lei TITLE=Corrigendum: Characterization of the ModABC Molybdate Transport System of Pseudomonas putida in Nicotine Degradation JOURNAL=Frontiers in Microbiology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2018.03213 DOI=10.3389/fmicb.2018.03213 ISSN=1664-302X