Welman, M Genomic analysis of matrix gene and antigenic studies of its gene product (M1) of a swine influenza virus (H1N1) causing chronic respiratory disease in pigs. [electronic resource] - Virus genes Oct 2000 - 157-65 p. digital Publication Type: Journal Article ISSN: 0920-8569 Standard No.: 10.1023/a:1008131312306 doi Subjects--Topical Terms: Amino Acid SequenceAnimalsAntigens, Viral--geneticsBlotting, Western--methodsChronic DiseaseFemaleGene ExpressionGenome, ViralImmunizationInfluenza A Virus, H1N1 SubtypeInfluenza A virus--classificationMiceMice, Inbred BALB CMolecular Sequence DataOrthomyxoviridae Infections--veterinaryRecombinant Fusion Proteins--geneticsRespiratory Tract Infections--veterinarySwineSwine Diseases--virologyViral Matrix Proteins--genetics