Antimicrobial peptide active against the fungus A.alternata (IC(50)=8.6 uM) and the oomycetes P.infestans OSV 12 (IC(50)=11 uM) and P.infestans PRILL 2 (IC(50)=6.5 uM). Expressed in roots, flowers and, to a lesser extent, in stem and leaves. Strongly induced (up to 70-fold) by infection with phytopathogenic fungi like R.solanum, F.culmorum and B.cinerea. Antimicrobial peptide 1.1a. Antimicrobial peptide 1.2a.