(1) CASP9@mitochondrial intermembrane space+HAX1*@mitochondrial intermembrane space -> CASP9:HAX1@mitochondrial intermembrane space
(2) cleaved~HAX1@mitochondrial intermembrane space -> HAX1*@mitochondrial intermembrane space
(3) HAX1@mitochondrial intermembrane space -> HAX1*@mitochondrial intermembrane space