TY - RPRT TI - Metabolic engineering of Escherichia coli for de novo biosynthesis of vitamin B12 AU - Fang, H. AU - Li, D. AU - Kang, J. AU - Jiang, P. AU - Sun, J. AU - Zhang, D. PY - 2018 DO - 10.1101/394338 UR - https://www.biorxiv.org/content/10.1101/394338v1 ID - 10.1101/394338 ER -