Thapsigargin ( TG ) , an inhibitor of Ca ( 2+ ) -ATPase , depletes intracellular Ca2+ stores and induces a sustained Ca2+ influx without altering phosphatidyl inositol levels .
thapsigargin ( tg ) , an inhibitor of ca ( 2+ ) -atpase , depletes intracellular ca2+ stores and induces a sustained ca2+ influx without altering phosphatidyl inositol levels .
B-other_organic_compound O B-other_organic_compound O O O O O B-protein_complex I-protein_complex I-protein_complex I-protein_complex I-protein_complex O O O B-atom O O O O O B-atom O O O B-lipid I-lipid O O