covalent conjugates of transferrin ( tf ) and alpha-fetoprotein ( afp ) with horseradish peroxidase ( hrp ) have been used to follow , at the ultrastructural level , the uptake and the intracellular pathway of these proteins in peripheral blood human lymphocytes stimulated by phytohemagglutinin ( pha ) to blast formation .
C0002210
alpha-fetoprotein
C0086418
human