>tr|Q77XR2|Q77XR2_9NIDO Nucleoprotein OS=porcine reproductive and respiratory syndrome virus 1 MPNNNGKQQKRKKGDGQPVNQLCQMLGKIIAQQNQSRGKGPGKKNKKKNPEKPHFPLATE DDVRHHFTPSERQLCLSSIQTAFNQGAGTCTLSDSGRISYTVEFSLPTHHTVRLIRVTAS PSA