Vol. 168, No. 3, January 31, 2005. Pages 389–399.

The reference “Miller et al., 2003” should be “Willer et al., 2003” throughout. The correct full reference appears below.

Willer, M., A.J. Jermy, G.J. Steel, H.J. Garside, S. Carter, and C.J. Stirling. 2003. An in vitro assay using overexpressed yeast SRP demonstrates that cotranslational translocation is dependent upon the J-domain of Sec63p. Biochemistry. 42:7171–7177.