Veetil, Vinod, Andreas Angermayr, and Klaas Hellingwerf. “Ethylene Production with Engineered Synechocystis Sp PCC 6803 Strains.”https://doi.org/10.1186/s12934-017-0645-5__Microbial Cell Factories. BioMed Central, 2017.https://doi.org/10.1186/s12934-017-0645-5 .