in the control cells , alpha 1-protease inhibitor , a glycoprotein , was first synthesized as an endoglycosidase-h-sensitive form with mr 51 000 , and then processed to two endoglycosidase-h-resistant forms having mr 51 000 and 56 000 , the latter of which was secreted into the medium .
C0007634
cells
C1327616
secreted