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Science 323 (5916): 883-884

Copyright © 2009 by the American Association for the Advancement of Science

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}

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Science Signaling. ISSN 1937-9145 (online), 1945-0877 (print). Pre-2008: Science's STKE. ISSN 1525-8882