| abstract |
The present invention provides an antibacterial peptide having anti-pathogenic bacteria, wherein the antibacterial peptide comprises a derivative peptide or a modified peptide based on a P-113 peptide sequence, for example, a P-113 peptide sequence repeated at least twice . The present invention further provides an antibacterial peptide for use in the preparation of a pharmaceutical composition for treating a pathogen infection, wherein the antibacterial peptide comprises a derivative peptide or a modified peptide based on a P-113 peptide sequence, for example, repeating at least Two P-113 peptide sequences. |