Precursor polypeptide, DNA sequence coding therefor, vectors host organisms, and processes involving same

摘要

PCT No. PCT/GB85/00599 Sec. 371 Date Aug. 20, 1986 Sec. 102(e) Date Aug. 20, 1986 PCT Filed Dec. 23, 1985 PCT Pub. No. WO86/03778 PCT Pub. Date Jul. 3, 1986.A yeast expression and secretion vector is described. The vector carries a nucleotide sequence coding for a precursor polypeptide which includes the signal sequence of amylo-alpha-1-,-4-glucosidase from Saccharomyces diastaticus.