Primary experimental report: pubmed.ncbi.nlm.nih.gov/26925526/ . Chan Woo Song, Je Woong Kim, In Jin Cho and Sang Yup Lee, ACS Synthetic Biology 5(11), 1256–1263 (2016); DOI doi.org/10.1021/acssynbio.6b00007 . Abstract describes engineered Escherichia coli, enzyme screening and 31.1 g/L 3-hydroxypropionic acid in fed-batch culture. The verified byline and chemical/biomolecular engineering affiliation support the EMPTY author records; no personal dates or further identity details are inferred.