these include changes in the fluidity of the brush border membrane , an increase in microvillar alkaline phosphatase-low affinity ca-activated atpase activity , an association of calmodulin with the 105 kd brush border cytoskeletal protein and , following calbindin d synthesis , the binding of calbindin d to a 60 kd brush border protein and to microtubules .
C0010852
cytoskeletal protein
C0033684
protein