on the basis of these ligand binding features , we propose the existence of three receptor types on aml cells : ( 1 ) low affinity gm-csf receptors that do not bind il-3 , ( 2 ) dual high affinity gm-csf/il-3 receptors , and ( 3 ) high affinity il-3 receptors that do not bind gm-csf .
C1517880
ligand binding
C0080096
il-3 receptors