binding of [ l-125i ] triiodothyronine to calmodulin from pig brain , studied by equilibrium dialysis , was dependent on ca2+ , was saturable and reversible , with an apparent kd of 2.79 microm and binding capacity of 0.5 nmol/20 micrograms of calmodulin l- and d-thyroxine , d-triiodothyronine and tetrac displaced [ l-125i ] triiodothyronine at concentrations of 8-10 microm ;
C0006104
brain
C0086045
concentrations