Table 2.

Primers used for amplification for the B1gene.

Primers used for amplification for B1 gene
B1F1	5′-GGAACTGCATCCGTTCATGAG-3′
BIR1	5′-TCTTTAAAGCGTTCGTGGTC-3′
B1F2	5′-TGCATAGGTTGCAGTCACTG-3′
B1R2	5′-GGCGACCAATCTGCGAATACACC-3′