Bacillus axarquiensis TUBP1 exhibited capability against Verticillium dahliae.
A novel protein isolated from Bacillus axarquiensis TUBP1.
Alkaline condition was conducive for the anti-V. dahliae activity of purified protein.
Proteins have an impact on morphology of fungal hyphae and spores of V. dahliae.
Plasma membrane of V. dahliae were damaged by protein from B. axarquiensis TUBP1.