Sharon Strope, Roberta Rivi, Thomas Metzger, Katia Manova and Elizabeth Lacy Development131, 4787-4795.

The reference Fyfe et al. (2004) was listed incorrectly in the References.

The correct reference is:

Fyfe, J. C., Madsen, M., Hojrup, P., Christensen, E. I., Tanner, S. M.,de la Chapelle, A., He, Q. and Moestrup, S. K. (2004). The functional cobalamin (vitamin B12)-intrinsic factor receptor is a novel complex of cubilin and amnionless. Blood103, 1573-1579.

The authors apologise to readers for this mistake.