Table 1: Known and predicted NLS pattern of BR1 nuclear export family.

OrganismPredicted NLS patternFrequency of lysine residuesFrequency of arginine residues

SqLCV coat protein
KRSYGAARGDDRRRP
(Sanderfoot et al., 1996 [3])
15
MSV coat protein
MSTSKRKRGDDSNWSKRVTKKKPS
(Liu et al., 1999 [4])
6
3
TYLCV coat protein
MSKRPGDIIISTPVSKVRRRLNFDSPYSS
(Kunik et al., 1998 [5])
24
ToLCGV- Vad MSKRPADMLIFTPASKVRRR
(predicted by cNLS Mapper)
24