Correction Caroline Hering, BioMed Central 13 May 2008 An incorrect FACS plot for CD44 expression of mClone-3 was inadvertently used in the final version of the paper. This has now been corrected. Competing interests None declared
Correction
13 May 2008
An incorrect FACS plot for CD44 expression of mClone-3 was inadvertently used in the final version of the paper. This has now been corrected.
Competing interests
None declared