VARIANTS OF CUTINASES, PREPARATION PROCEDURE FOR CUTINASE VARIANTS, MICRO-ORGANISMS OF A TREATED rDNA, POLYNUCLEOTIDES CONTAINING SEQUENCES OF NUCLEOTIDES ENCODING THE VARIANTS OF CUTINASES, VECTORS OF A RECOMBINANT DNA BEING CAPABLE OF CONTROLLING EXPRESSION OG GENES FOR THE CUTINASE VARIANTS, AND ENZYMATIC WASHING AGENTS CONTAINING THE VARIANTS OF CUTINASES