The above article [Beubler E, Schuligoi R, Chopra AK, Ribardo DA and Peskar BA (2001) J Pharmacol Exp Ther297:940–945] was received on November 21, 2000 and accepted on February 12, 2001. We apologize for any inconvenience caused by the omission of this information.

• The American Society for Pharmacology and Experimental Therapeutics