>tr|Q773G3|Q773G3_PRRSV Nucleoprotein OS=Porcine reproductive and respiratory syndrome virus GN=ORF7 MPNNNGKQQKRKKGDGQPVNQLCQMLGKIIAQQNQSRGKGPGKKNKKKNPEKPHFPLATE DDVRHHFTPSERQLCLSSIQTAFNQGAGTCTLSDSGRISYTVEFSLPTHHTVRLIRVTAS PSA