title: Different sedimentation properties of agonist- and antagonist-labelled platelet alpha 2 adrenergic receptors.
mesh_terms: D001667:Binding, Competitive; D001792:Blood Platelets / Q000378:metabolism*; D004072:Digitonin; D004837:Epinephrine / Q000097:blood*; D006801:Humans; D007700:Kinetics; D011941:Receptors, Adrenergic / Q000378:metabolism*; D011942:Receptors, Adrenergic, alpha / Q000302:isolation & purification / Q000378:metabolism*; D014316:Tritium; D015016:Yohimbine / Q000097:blood*
chemical_list: D011941:Receptors, Adrenergic; D011942:Receptors, Adrenergic, alpha; D014316:Tritium; D015016:Yohimbine; D004072:Digitonin; D004837:Epinephrine