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Table 2 Genome organization of PRRS viruses, 01CB1 and 01NP1, in this study

From: Comparative analysis of complete nucleotide sequence of porcine reproductive and respiratory syndrome virus (PRRSV) isolates in Thailand (US and EU genotypes)

ORFs 01CB1 01NP1 Protein*
  Nucleotides Amino acid Nucleotides Amino acid  
  Position Size Size Position Size Size  
5' UTR 1-144 144 - 1-189 189 - -
ORF1a 145-7335 7191 2396 190-7701 7512 2503 Replicase polyprotein; Nsp1alpha, beta (Papain-like cysteine protease); Nsp2 (cystein protease); Nsp3 - 8
ORF1b 7317-11708 4392 1463 7680-12071 4392 1463 RNA dependent RNA polymerase (Nsp 9 - 12)
ORF2 11719-12468 750 249 12073-12843 771 256 GP2 envelop protein
ORF3 12327-13124 798 265 12696-13460 765 254 GP3 envelop protein
ORF4 12869-13420 552 183 13241-13777 537 178 GP4 envelop protein
ORF5 13417-14022 606 201 13788-14390 603 200 GP5 envelop protein
ORF6 14010-14531 522 173 14375-14899 525 174 Matrix protein
ORF7 14521-14907 387 128 14889-15260 372 123 Nucleocapsid protein
3'UTR 14908-14943 36** - 15261-15412 152 - -
  1. *Protein functions were identified based on Blast-P results and Wootton et al., 2000
  2. ** Poly A tail of 01CB1 was not identified in this study