Volume 182, no. 1, p. 57–66, 2000. Page 63, Fig. 6: panel B and its legend should appear as shown below.
Figure.
(B) Gel mobility shift carried out on the deletion derivatives. Lane 1, wild-type 183-bp fragment incubated with 1 μg of VirR; lanes 2 and 3, 342-bp deletion fragment incubated with either no VirR or 1 μg of VirR, respectively.