xenobiotic transmembrane transport https://github.com/geneontology/go-ontology/issues/19460 drug transmembrane transport multidrug transport The process in which a xenobiotic, a compound foreign to the organism exposed to it, is transported across a membrane. It may be synthesized by another organism (like ampicilin) or it can be a synthetic chemical. GO:0006855 Note that this term is not intended for use in annotating lateral movement within membranes. drug membrane transport biological_process xenobiotic transport transmembrane transport