IS6110 homologs are present in multiple copies in mycobacteria other than tuberculosis-causing mycobacteria.
Hellyer TJ, DesJardin LE, Beggs ML, Yang Z, Eisenach KD, Cave MD, Bates JH, Assaf MK, Crawford JT. IS6110 homologs are present in multiple copies in mycobacteria other than tuberculosis-causing mycobacteria. J Clin Microbiol. 1998 Mar; 36(3):853-4.