(1) CASP9|S196_unk|T125_unk|S144_unk|Y153_unk - CAPN2:Ca_super_2+_endsuper_ -> (2) BID|unk - CAPN1:Ca_super_2+_endsuper_ - CAPN2:Ca_super_2+_endsuper_ - CTS* -> tBID