P. Hofer et al., NUCLEOTIDE-SEQUENCE OF A NEW BIPARTITE GEMINIVIRUS ISOLATED FROM THE COMMON WEED SIDA-RHOMBIFOLIA IN COSTA-RICA, Journal of General Virology, 78, 1997, pp. 1785-1790
The nucleotide sequence of infectious clones of a geminivirus from Cos
ta Rica that infects Sida rhombifolia was determined. Sida golden mosa
ic virus (SiGMV-Co) has a bipartite genome (DNAs A and B). Computer an
alysis showed that the bipartite genome of SiGMV-Co resembles that of
other whitefly-transmitted geminiviruses. The DNA A (2605 nt) and DNA
B (2587 nt) components have little sequence homology other than within
the common region (CR). Analysis of DNAs A and B showed that SiGMV-Co
is closely related to bean dwarf mosaic virus (BDMV). SiGMV-Co was in
troduced via agroinoculation into seven plant species, including tomat
o and bean.