we show here that synthetic peptides based on the sequence of this region bind specifically and saturably to human hepatoma cells and human monocytes ( kd = 4.0 x 10 ( -8 ) m , 4.5 x 10 ( 5 ) plasma membrane receptors per cell ) and mediate increases in synthesis of alpha 1-at .
C0007603
plasma membrane
C0034800
receptors