cofactor binding | transmembrane transporter activity | transporter activity | organic cyclic compound binding | tetrapyrrole binding | heme transporter activity | heme binding | heterocyclic compound binding
establishment of localization | localization | transmembrane transporter activity | heme export | organic substance transport | cofactor transport | heme transporter activity | transmembrane transport | heme transport
integral component of membrane | intrinsic component of membrane | membrane