Figure 3.
V47/M mutation in Rv2002-M3 and expression test. (a) V47M seems to contribute to a tighter packing of the hydrophobic core. (b) Expression test of single or double mutants, which have one or two of the three point mutations I6T/V47M/T69K. tot, total cell; ppt, precipitant fraction; sup, supernatant fraction.