Variant of an original termamyl-like alpha-amylase, DNA construction, recombinant expression vector, cell, use of an alpha-amylase variant, detergent additive, detergent composition, manual or automatic laundry washing composition, and, process for provide alpha-amylases

摘要

"VARIANT FROM AN ALPHA-AMYLASE LIKE ORIGINAL TERMAMYL, DNA CONSTRUCTION, RECOMBINANT EXPRESSION VECTOR, CELL, USE OF AN ALPHA-AMYLASE VARIANT, DETERGENT ADDITIVE, DETERGENT COMPOSITION, ROTATION, EARTHING, WASHING AND WASHING TO PROVIDE ALPHA-AMYLASES "The invention relates to a variant of an original Termamyl-like 244 -amylase that demonstrates a change in at least one of the following properties with respect to said original 244 -amylase: i) improved pH stability at a pH of 8 to 10.5; and / or ii) improved Ca² ^ + ^ stability at pH 10.5, and / or iii) increased specific activity at temperatures from 10 to 60 ° C.