1 Nathan RA, Yancey SW, Waitkus-Edwards K, et al. Fluticasone propionate nasal spray is superior to montelukast for allergic rhinitis while neither affects overall asthma control. Chest 2005; 128:1910–1920 2 Robinson DS, Campbell D, Barnes PJ. Addition of leukotriene antagonists to therapy in chronic persistent asthma: a randomised double-blind placebo-controlled trial. Lancet 2001; 357:2007–20...

climbing perennial vine belonging to the hemp family. People who lived in ancient times ate young shoots as a vegetable, and the dried flowers were used for their slight narcotic effect and sedative action in the treatment of mania, toothache, earache, and neuralgia. In the present, hops is used as a sedative and mild hypnotic, and is also used for brewing, foaming, and adding bitterness, aroma...

The SecY/Sec61alpha family of membrane proteins are the central subunits of the putative protein translocation channel. We introduced random mutations into a segment of Escherichia coli SecY within its cytoplasmic domain 5, which was shown previously to be important for the SecA-dependent translocation activity. Mutations were classified into those retaining function and those gaining a dominan...