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Table 3 PRRSV recombination events documented in this study

From: Emergence of mosaic recombinant strains potentially associated with vaccine JXA1-R and predominant circulating strains of porcine reproductive and respiratory syndrome virus in different provinces of China

Recombination set Year Location Parental strains Breakpoint position (nt)
Set1 ( innerlineages )     
( SL10.7±10.6 )     
15GD2*,15GD3* 2015 Guangdong 15GD1 + JXA1-R 1310, 4895, 8716
15HUN1*,15HUN2* 2015 Hunan 15GD1 + JXA1-R 2421, 4895, 8716
10FS1-GD 2010 Guangdong 10HD-GD + JXA1-R 7942, 9254, 14692
Set2 ( interlineages )     
( L9±SL10.7 )     
15JX1* 2015 Jiangxi NADC30 + JXA1-R 1151, 2054
15HEN1* 2015 Henan NADC30 + JXA1-R 5298, 7957
15SC3* 2015 Sichuan NADC30 + JXA1-R 2004, 7758, 8024
Set3 ( inner & interlineages )     
( L9±SL10.7±10.6 )     
15HEB1* 2015 Hebei NADC30 + JXA1-R + 10-10JX 2639, 3318, 12171
15LN3* 2015 Liaoning NADC30 + JXA1-R + 10-10JX 684, 1318, 2020, 5666, 8743
  1. *Strains isolated in this study; Breakpoint position in reference to VR-2332 (accession number U87392)