extraction of membranes from mat-c1 cells with triton x-100-containing buffers gave insoluble residues showing three major components by nadodso ( 4 ) /polyacrylamide gel electrophoresis : actin , a 58,000-dalton polypeptide , and a cell surface glycoprotein of 75,000-80,000 daltons .
C0007634
cells
C0699040
cell surface