the effects of alpha 1-antitrypsin ( alpha 1-at ) , alpha 1-acid glycoprotein ( alpha 1-agp ) , and haptoglobin ( hp ) , the main constituents of alpha-globulin and which belong to acute-phase proteins , on nk activity were examined using k562 cells as the nk target cells .
C0002191
alpha 1-antitrypsin
C0001347
acute-phase proteins