Outer membrane The arrangement of Peptidoglycan individual divisome Ftsl FtsA Cytoplasmic proteins: ATP membrane ZipA is an FtsZ anchor; GTP GDP+ ADP FtsZ P Pi ring Divisome Ftsl is a peptidoglycan complex FtsZ ring biosynthesis protein; Cytoplasmic membrane FtsK assists in chromosome separation; FtsA is an ATPase. Phase-contrast Cells stained with a specific T.den Blaauwen Nanne Nanninga,reagent against FtsZ Univ.of Amsterdam () Binary fission 2012 Pearson Education Ine.The arrangement of individual divisome proteins: ZipA is an FtsZ anchor; FtsI is a peptidoglycan biosynthesis protein; FtsK assists in chromosome separation; FtsA is an ATPase. Phase-contrast Cells stained with a specific reagent against FtsZ Binary fission