PAO1 along with PA2, PA8 and PA18 UTI isolates exhibited the strong biofilm forming ability (SBF>1); PA11, G1, G9, G10 and G13 UTI isolates had the moderate (SBF>0.5) and all the sepsis isolates showed the weak biofilm forming ability (SBF≤0.5). The gene discussed is SMOX; the disease is Sepsis.