passages.id: split_1_test_596_passage
passages.type: progene_text
passages.text: JT / Bcl-2 and JT / Bcl-X(L) cells are susceptible to NO - mediated apoptosis , but Bcl-2 and Bcl-X(L) protect the cells against TG - induced apoptosis by negatively regulating Ca(2+)-sensitive NO synthase activity or expression .