Sensitive to ethionamide
Resistant to amikacin
Resistant to rifampin rifampicin, rifamycin AMP
Sensitive to clarithromycin
Sensitive to clofazimine
Partial resistance to isoniazid, ethambutol, streptomycin, cycloserine, kanamycin, rifabutin, and ciprofloxacin
Organism is likely to be an environmental saprophyte and involved clinically only in patients with weakened immunity.