title: Magnetic relaxation switch immunosensors detect enantiomeric impurities.
authors.affiliation: Center for Molecular Imaging Research, Massachusetts General Hospital and Harvard Medical School, Building 149, 13th Street, Boston, MA 02129, USA.
authors.forename: Andrew
authors.initials: A
authors.lastname: Tsourkas
authors.forename: Oliver
authors.initials: O
authors.lastname: Hofstetter
authors.forename: Heike
authors.initials: H
authors.lastname: Hofstetter
authors.forename: Ralph
authors.initials: R
authors.lastname: Weissleder
authors.forename: Lee
authors.initials: L
authors.lastname: Josephson
mesh_terms: D000906:Antibodies / Q000276:immunology; D004340:Drug Contamination; D007118:Immunoassay / Q000379:methods*; D007700:Kinetics; D008280:Magnetics; D015394:Molecular Structure; D010649:Phenylalanine / Q000032:analysis* / Q000737:chemistry* / Q000276:immunology; D013237:Stereoisomerism
chemical_list: D000906:Antibodies; D010649:Phenylalanine