a chimeric receptor consisting of the beta 2-adrenergic receptor ( beta 2ar ) into which the putative third cytoplasmic loop of the alpha 1ar had been placed activated phosphatidylinositol metabolism as effectively as the native alpha 1ar , as did a truncated alpha 1ar lacking the last 47 residues in its cytoplasmic tail .
C0010834
cytoplasmic
C1511625
cytoplasmic tail