Kh? n?ng b?o m?t thông tin ng??i ch?i luôn ???c ?? cao s? 1 khi tham gia vào ho?t ??ng cá c??c.The buildings of the new compounds were determined on The premise of their spectral facts, which includes 1D and second NMR, HR-MS along with the gene cluster liable for the biosynthesis of phenazines was discovered. All phenazine derivatives showed a