Antibacterial peptide with wide spectrum of activity. Active against L.lactis, L.innocua, M.luteus, S.uberis and less against P.multocida and S.epidermidis. Expressed by the skin glands. Caerin-1.10 is not present in the glandular secretion of female L.spendida. Belongs to the frog skin active peptide (FSAP) family. Caerin subfamily.