Orr, R B UMSCC38 cells amplified at 11q13 for the folate receptor synthesize a mutant nonfunctional folate receptor. [electronic resource] - Cancer research Jul 1994 - 3905-11 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0008-5472 Subjects--Topical Terms: Base SequenceBiological TransportCarcinoma, Squamous Cell--geneticsCarrier Proteins--analysisChromosomes, Human, Pair 11DNA, Complementary--chemistryFolate Receptors, GPI-AnchoredFolic Acid--metabolismGene AmplificationHumansMolecular Sequence DataMutationReceptors, Cell SurfaceTetrahydrofolates--metabolismTumor Cells, Cultured