VapC toxins from Mycobacterium tuberculosis are ribonucleases that differentially inhibit growth and are neutralized by cognate VapB antitoxins. oleh Bintou Ahmadou Ahidjo, Diane Kuhnert, Joanna L McKenzie, Edith E Machowski, Bhavna G Gordhan, Vickery Arcus, Garth L Abrahams, Valerie Mizrahi