The invention relates to novel variants of the enzymatic peptide pullulanase, the gene sequences encoding said novel peptides, expression vectors comprising those gene sequences as well as organisms expressing the novel pullulanase variants. The novel pullulanase variants of the present invention were...http://www.google.fr/patents/US7968691?utm_source=gb-gplus-shareBrevet US7968691 - Pullulanase variants with increased productivity