(1) MCL1@mitochondrial outer membrane - GSK3B - GSK3A -> MCL1|S159_pho@mitochondrial outer membrane
(2) rMCL1@nucleus - arMIR29B1 - arMIR101* - arMIR153* - arMIR133B - capped RNA translation -> MCL1@mitochondrial outer membrane
(3) MCL1@mitochondrial outer membrane -> MCL1|S159_unk@mitochondrial outer membrane