on the basis of both the immunoelectron microscopic and immunoblotting analyses of the px gene products , it is suggested that the mr 40,000 to 42,000 protein ( p40x ) is localized mainly in the euchromatin regions of the nuclei of human t-cell leukemia virus type 1-producing cells , and the mr 68,000 protein ( p68x ) is localized mainly in the nuclear envelope and the endoplasmic reticulum of mt-2 cells .
C0007634
the
C0014239
endoplasmic reticulum