title: Editorial Overview: Synthetic biology hybrids - a golden age of pathway engineering.
authors.affiliation: Johns Hopkins University, Department of Chemical and Biomolecular Engineering, 3400 N. Charles Street, Baltimore, USA. Electronic address: beten@jhu.edu.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Betenbaugh
authors.affiliation: Fischell Department of Bioengineering, University of Maryland, College Park, MD 20742, USA. Electronic address: bentley@umd.edu.
authors.forename: William E
authors.initials: WE
authors.lastname: Bentley