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A) Cells of P. aeruginosa 762 PAO1 tla3V5 were subjected to fractionation and immunoblotting using antibodies directed 763 against the V5 tag, XcpY and DsbA. XcpY and DsbA were used as membrane and periplasmic 764 controls respectively. T: whole cell, C: cytoplasm, Mb: total membrane, P: periplasm. The 765 annotated ATG drives the initiation of translation of, Tla3(PA0259) is a cytoplasmic protein of P. aeruginosa, vol.5 ,
, Immunodetection of Tla3V5 with anti-V5 antibodies produced in a WT background or in strains 767 in which one of the four predicted ATG in tla3 have been substituted in ATA. The number 768 followed by a star indicates which ATG from Fig
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, Anti-EF-Tu is used as a lysis control. The 773 extracellular medium proteins were also stained with Coomassie-blue
, Immunodetection of Tla3V5 with anti-HV5 antibodies produced in a WT 777 background (line 1) or in strain deleted for rsmA (line 2). The strains were grown at 25°C for 778 24 h and total bacteria were separated from extracellular medium. Anti-EF-Tu is used as a lysis 779 control. The extracellular medium proteins were also stained with Coomassie-blue. (A-E) The 780 position of the proteins and the molecular mass markers, E. coli BL21(DE3)pLysS from pBB27 and pVT3 respectively. Legend as in Fig. 4. Tla3 is 776 not secreted (E)
, Fig. 6: P. aeruginosa growth competition. The P. aeruginosa prey strain (Dtli3Dtle3) was
, incubated with various P. aeruginosa attacker strains as indicated in the figure for 24 h at 37°C
, comp" stand for cis 784 complementation of the corresponding mutation with a wild-type copy inserted at the attB site 785