The incompatibility complex of H. plasmids

This review deals with the general properties of the very large transfer thermosensitivity R. factor belonging to the H. incompatibility complex. This group is of particular interest not only because their temperature sensitivity transfer system but also for the number as well as distinctive resistance determinants being accumulate by them, and their prevalence in Salmonella serotypes and in other Gram-negative non-pathogenic bacteria both in man and animals.