In this article (Mol Cancer Ther 2006;5:1041–1049), which was published in the April 2006 issue of Molecular Cancer Therapeutics (1), the authors incorrectly described the use of Kras null mice in their experiments; they actually used the KrasLA1 model. The authors regret this error.

1.
Jin
H
,
Kim
TH
,
Hwang
SK
,
Chang
SH
,
Kim
HW
,
Anderson
HK
, et al
Aerosol delivery of urocanic acid–modified chitosan/programmed cell death 4 complex regulated apoptosis, cell cycle, and angiogenesis in lungs of K-ras null mice
.
Mol Cancer Ther
2006
;
5
:
1041
9
.