this antibody ( h58 ) reacts strongly with high-molecular-weight protein ( 50 x 10 ( 4 ) ) isolated from a crude plasma membrane preparation of ht29 cells as well as binding to purified cea of molecular size ( 20 x 10 ( 4 ) ) isolated both from those cells and liver metastases of colon tumour .
C0007603
plasma membrane
C0007634
cells