Patent ID: 7232800

Claim:
A Magainin derivative peptide having the amino acid sequence of the general formula: Gly-Ile-Gly-Lys-Phe-Leu-His-Ser-Ala-Lys-Lys-Phe-Gly-Lys-Ala-Phe-Val-Gly-Glu-Ile-Xaa-Asn-Xaa-Arg-OH [SEQ ID NO.: 16] in which: Xaa at position 21 is an amino acid selected from the group consisting of Met, Ile and Leu; Xaa at position 23 is an amino acid selected from the group consisting of Ser, Lys, Ile, Leu and Arg, and wherein Xaa at position 21 is not Met when Xaa at position 23 is Ser.