response to chemical establishment of localization response to chemical establishment of localization response to chemical establishment of localization response to chemical establishment of localization response to chemical establishment of localization response to chemical establishment of localization response to chemical establishment of localization response to chemical establishment of localization response to chemical establishment of localization response to chemical establishment of localization response to chemicalresponse to chemical establishment of localizationestablishment of localization transmembrane transporter activity transmembrane transporter activity transmembrane transporter activity transmembrane transporter activity transmembrane transporter activity transmembrane transporter activity transmembrane transporter activity transmembrane transporter activity transmembrane transporter activity transmembrane transporter activity transmembrane transporter activitytransmembrane transporter activity cell membrane organelle extracellular region cell membrane organelle extracellular region cell membrane organelle extracellular region cell membrane organelle extracellular region cell membrane organelle extracellular region cell membrane organelle extracellular region cell membrane organelle extracellular region cell membrane organelle extracellular region cell membrane organelle extracellular region cell membrane organelle extracellular region cellcell membranemembrane organelleorganelle extracellular regionextracellular region