Fig. 1

Anti-K. pneumoniaActivity and Identification of Strain WA5-4-31. (A) The Anti-K. pneumonia activity of WA5-4-31, 1–3 refers to sample (EtoAc 1.024 mg/mL, 150µL), positive control (Ciprofloxacin 8 µg/mL, 150 µl ) and blank control (methanol solvent, 50 µl). (B) Culture on Gauze’s medium No.1. (C) Observation of the culture by scanning electron microscopy (10,000×). (D) PCR products of strain WA5-4-31 16 S rDNA by electrophoresis. (E) The phylogenetic tree of strain WA5-4-31. Maximum-likelihood phylogenetic tree based on 16 S rDNA gene sequences