TY  - JOUR
TI  - Research highlights
JA  - Nature
PY  - 2008/04/10/print
VL  - 452
IS  - 7188
SP  - 668
EP  - 669
PB  - Nature Publishing Group
SN  - 0028-0836
UR  - http://dx.doi.org/10.1038/452668a
M3  - 10.1038/452668a
N1  - 10.1038/452668a
ER  -