cell communication cellular response to stimulus establishment of localization regulation of biological quality response to chemical system process response to endogenous stimulus cell communication cellular response to stimulus establishment of localization regulation of biological quality response to chemical system process response to endogenous stimulus cell communication cellular response to stimulus establishment of localization regulation of biological quality response to chemical system process response to endogenous stimulus cell communication cellular response to stimulus establishment of localization regulation of biological quality response to chemical system process response to endogenous stimulus cell communication cellular response to stimulus establishment of localization regulation of biological quality response to chemical system process response to endogenous stimulus cell communication cellular response to stimulus establishment of localization regulation of biological quality response to chemical system process response to endogenous stimulus cell communication cellular response to stimulus establishment of localization regulation of biological quality response to chemical system process response to endogenous stimulus cell communication cellular response to stimulus establishment of localization regulation of biological quality response to chemical system process response to endogenous stimulus cell communication cellular response to stimulus establishment of localization regulation of biological quality response to chemical system process response to endogenous stimulus cell communication cellular response to stimulus establishment of localization regulation of biological quality response to chemical system process response to endogenous stimulus cell communicationcell communication cellular response tocellular response to stimulus establishment of locestablishment of localization regulation of biologregulation of biological quality response to chemicalresponse to chemical system processsystem process response to endogenoresponse to endogenous stimulus signaling receptor activity transmembrane transporter activity ion binding neurotransmitter binding small molecule binding drug binding signaling receptor activity transmembrane transporter activity ion binding neurotransmitter binding small molecule binding drug binding signaling receptor activity transmembrane transporter activity ion binding neurotransmitter binding small molecule binding drug binding signaling receptor activity transmembrane transporter activity ion binding neurotransmitter binding small molecule binding drug binding signaling receptor activity transmembrane transporter activity ion binding neurotransmitter binding small molecule binding drug binding signaling receptor activity transmembrane transporter activity ion binding neurotransmitter binding small molecule binding drug binding signaling receptor activity transmembrane transporter activity ion binding neurotransmitter binding small molecule binding drug binding signaling receptor activity transmembrane transporter activity ion binding neurotransmitter binding small molecule binding drug binding signaling receptor activity transmembrane transporter activity ion binding neurotransmitter binding small molecule binding drug binding signaling receptor activity transmembrane transporter activity ion binding neurotransmitter binding small molecule binding drug binding signaling receptor actisignaling receptor activity transmembrane transporttransmembrane transporter activity ion bindingion binding neurotransmitter bindinneurotransmitter binding small molecule bindingsmall molecule binding drug bindingdrug binding cell membrane cell junction protein-containing complex synapse cell membrane cell junction protein-containing complex synapse cell membrane cell junction protein-containing complex synapse cell membrane cell junction protein-containing complex synapse cell membrane cell junction protein-containing complex synapse cell membrane cell junction protein-containing complex synapse cell membrane cell junction protein-containing complex synapse cell membrane cell junction protein-containing complex synapse cell membrane cell junction protein-containing complex synapse cell membrane cell junction protein-containing complex synapse cellcell membranemembrane cell junctioncell junction protein-containing complexprotein-containing complex synapsesynapse