A Methodology Study To Look At Genes In Lung Cells And Tissue From Asthmatic Patients

Inclusion criteria: * Have a history of intermittant asthma. * Have asthma symptoms less than once per week. * Have no other significant disease. * Do not take regular oral or inhaled steroids. * Are a non-smoker for the past 12 months with a pack history of less than 5 years. Exclusion criteria: * Have a history of drug or alcohol abuse. * Have poorly controlled asthma or a history of life-threatening asthma. * Have a history of hypersensitivity to bronchodilators. * Are unable to abstain from inhaled steroids from 14 days prior to the first study visit until completion of the study. * Have received oral steroids within 3 months of study entry. * Have been hospitalized for your asthma within 3 months of study entry. * Have had treatment with an investigational drug within 30 days or 5 half-lives (whichever is longer) preceding the first dose of study medication.