NCIt definition : Human CYSLTR1 wild-type allele is located in the vicinity of Xq21.1 and is approximately
56 kb in length. This allele, which encodes cysteinyl leukotriene receptor 1 protein,
is involved in eosinophil migration and bronchoconstriction. Over- and dysregulated
expression of this gene may be associated with asthma and certain cancers, respectively.;