Antibacterial peptide

An isolated peptide or a salt thereof, such as a pharmaceutically acceptable salt thereof, said peptide:

• (a) comprising an amino acid sequence as set forth in SEQ ID NO:
• 1 or SEQ ID NO:
• 2 or an amino acid sequence having at least 85% or at least 90%, sequence identity to SEQ ID NO:
• 1 or SEQ ID NO:
• 2;
• or
• (b) consisting of an amino acid sequence as set forth in SEQ ID NO:
• 1 or SEQ ID NO:
• 2 or an amino acid sequence having at least 75%, such as at least 80%, at least 85%, or at least 90%, sequence identity to SEQ ID NO:
• 1 or SEQ ID NO:
• 2.