Pretreatment with B . pertussis , V . cholera . or C . botulinum toxin did not influence histamine -induced [ Ca2+ ] i rise .
pretreatment with b . pertussis , v . cholera . or c . botulinum toxin did not influence histamine -induced [ ca2+ ] i rise .
O O O O O O O O O O O O O O O O O O B-peptide O B-other_name B-atom O O O O