Isolation and characterization of 27-O-demethylrifamycin SV methyltransferase provides new insights into the post-PKS modification steps during the biosynthesis of the antitubercular drug rifamycin B by Amycolatopsis mediterranei S699.
Xu J, Mahmud T, Floss HG.
Arch Biochem Biophys · research support, u.s. gov't, p.h.s.; journal article · DOI 10.1016/s0003-9861(03)00004-3