Actinoplanes sp. biosynthetic pathway genes for acarbose, isolation and use

摘要

DNA (I) with a 2219 bp sequence given in the specification is new. Also claimed are: (1) functional variants of (I); (2) vectors contg. (I) or its variants; (3) microorganisms transformed with the vectors of (2); (3) an amino acid sequence with the above 2219 bp sequence (sic); and (4) proteins contg. at least part of the amino acid sequence of (3).