tokens: Charybdotoxin-sensitive , Ca ( 2+ ) -dependent membrane potential changes are not involved in human T or B cell activation and proliferation .
folded_tokens: charybdotoxin-sensitive , ca ( 2+ ) -dependent membrane potential changes are not involved in human t or b cell activation and proliferation .
labels: O O B-atom I-atom I-atom I-atom O O O O O O O O O O O O O O O O O