Fig. 5From: LysX2 is a Mycobacterium tuberculosis membrane protein with an extracytoplasmic MprF-like domainZeta potential of M. smegmatis expressing MtLysX2. Zeta potential of M. smegmatis mc2155::MtlysX2 (MS322, dark gray) and mc2155::pROL_Hyg (MS321, light gray) after growing for 24 h in Sauton at pH 6.8 (left) or 5.5 (right). **p < 0.005Back to article page