CAB2 mutant derived from the clinical isolate RimD2210633. CAB2 lacks TDH hemolysins and its T3SS1 is not functional by means of deletion of exsA, a gene encoding the T3SS1 transcription regulator.
These are H. pylori cells that don't have a complete FliP. In addition, FlgS was knocked out in . these cells. The aim is to study the assembly of the flagellar motor and the core complex.