TY - SER AU - Golghera,R.R. AU - Barreto Filho,J.B. AU - Eirasb,P.R.S. TI - Amino acids in the N terminal of bovine interferons alfa are relevant for the neutralization of their antiviral activity KW - Bovino KW - Aminoacido KW - Nitrogenio KW - Antivirus ER -