examination of the mrnas revealed a placental alpase mrna of 3.0 kilobases ( kb ) and a distinct choriocarcinoma placental-type alpase mrna of 2.6 kb , implying that transformation of normal to malignant trophoblast is associated with the expression of a distinct placental-type alpase gene transcript and its protein product .
C0032043
placental
C0855173
choriocarcinoma placental