Enables several functions, including monoamine transmembrane transporter activity; neurotransmitter transmembrane transporter activity; and toxin transmembrane transporter activity. Involved in several processes, including monoamine transport; toxin transport; and xenobiotic transport. Located in apical plasma membrane and basolateral plasma membrane. Is expressed in brain and male reproductive gland or organ. Orthologous to human SLC29A4 (solute carrier family 29 member 4). [provided by Alliance of Genome Resources, Apr 2022]