title: Erratum to: Biosynthesis of caffeic acid in Escherichia coli using its endogenous hydroxylase complex.
authors.affiliation: Department of Biological and Agricultural Engineering, the University of Georgia, Athens, GA, 30602, USA.
authors.forename: Yuheng
authors.initials: Y
authors.lastname: Lin
authors.affiliation: Biochemical Engineering Program, Faculty of Engineering, the University of Georgia, Athens, GA, 30602, USA. yajunyan@uga.edu.
authors.forename: Yajun
authors.initials: Y
authors.lastname: Yan