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Science 13 February 2009:
Vol. 323. no. 5916, pp. 883 - 884
DOI: 10.1126/science.1170009
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Perspectives

CELL BIOLOGY:
The ABCs of Lipophile Transport

Timothy Hla1 and Dong-Soon Im1,2

Proteins pump lipophilic molecules out of cells, establishing gradients that guide cell movement during development.

1Center for Vascular Biology, University of Connecticut Health Center, Farmington, CT 06030, USA.

2College of Pharmacy, Pusan National University, Busan 609- 735, South Korea. E-mail: hla{at}nso2.uchc.edu

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Science. ISSN 0036-8075 (print), 1095-9203 (online)