si_0762 Biofilm_Adhesin_Biosynthesis Biofilm PGA outer membrane secretin PgaA si_0762 Biofilm_Adhesin_Biosynthesis Biofilm PGA synthesis deacetylase PgaB (EC 3.-) si_0762 Biofilm_Adhesin_Biosynthesis Biofilm PGA synthesis N-glycosyltransferase PgaC (EC 2.4.-.-) si_0762 Biofilm_Adhesin_Biosynthesis Biofilm PGA synthesis auxiliary protein PgaD