the effect of aerobic perfusion , of up to 90 min global ischemia , and of reperfusion on 125i-labeled porcine endothelin ( 125i-et-1 ) binding site density ( bmax ) , affinity ( kd ) , and selectivity was investigated using cardiac membranes harvested from adult sprague-dawley rats .
C0079284
endothelin
C0079281
et-1