Nucleotide and Amino Acid Sequence Analysis of Hemagglutinin Protein in Cleavage Site Region of H9N2 Isolated from Broilers in Tehran Province during 1998-2007

A. Ghalyanchi Langeroudi, V.Karimi, M. Tavassoti Kheiri, M.H. Bozorgmehri Fard, F. Mahboudi and A. Barin

Journal of Animal and Veterinary Advances 7 ( 5 ): 529 - 534 , 2008