TABLE 1.

Mutations in suppressor strains

Strain (class)Gene (RNAP subunit)Mutation
DW362 (II)rpoC (β′)L792V
DW364 (I)rpoB (β)D453Y
DW366 (II)rpoC (β′)F620V
DW371 (I)rpoB (β)Δ458-460 (LGN)