title: False-negative results of a validated real-time PCR protocol for diagnosis of newcastle disease due to genetic variability of the matrix gene.
authors.forename: G
authors.initials: G
authors.lastname: Cattoli
authors.forename: C
authors.initials: C
authors.lastname: De Battisti
authors.forename: S
authors.initials: S
authors.lastname: Marciano
authors.forename: S
authors.initials: S
authors.lastname: Ormelli
authors.forename: I
authors.initials: I
authors.lastname: Monne
authors.forename: C
authors.initials: C
authors.lastname: Terregino
authors.forename: I
authors.initials: I
authors.lastname: Capua
mesh_terms: D000818:Animals; D001483:Base Sequence; D001717:Birds; D004591:Electrophoresis, Polyacrylamide Gel; D005188:False Negative Reactions; D008969:Molecular Sequence Data; D009521:Newcastle Disease / Q000175:diagnosis* / Q000821:virology*; D009522:Newcastle disease virus / Q000235:genetics*; D011110:Polymorphism, Genetic; D020133:Reverse Transcriptase Polymerase Chain Reaction / Q000379:methods*; D016415:Sequence Alignment; D014763:Viral Matrix Proteins / Q000235:genetics*
chemical_list: D014763:Viral Matrix Proteins