葡萄糖 在
engineered Escherichia coli strain BAP
1 harboring antDEFBG (encoding type II polyketide synthase from Photorhabdus luminescens), zhuIJ (encoding cyclases from Streptomyces sp. R
1128), and GtCGT (encoding UDP-glucosyltransferase[V
93Q/Y
193F] from Gentiana triflora) 作用下,
以
aq. phosphate buffer 为溶剂,
生成
flavokermesic acid 7-C-glucoside