title: Extracellular recovery of methotrexate-polyglutamates following efflux from L1210 leukemia cells.
mesh_terms: D000818:Animals; D007939:Leukemia L1210 / Q000378:metabolism*; D008727:Methotrexate / Q000378:metabolism*; D051379:Mice; D010455:Peptides / Q000378:metabolism*; D011099:Polyglutamic Acid / Q000378:metabolism*; D013296:Streptococcus pneumoniae / Q000378:metabolism
chemical_list: D010455:Peptides; D011099:Polyglutamic Acid; D008727:Methotrexate