Research Article

A Two-Step Lyssavirus Real-Time Polymerase Chain Reaction Using Degenerate Primers with Superior Sensitivity to the Fluorescent Antigen Test

Table 3

(a) Accession numbers of analysed lyssavirus species. (b) Nucleotide sequence of the primers (with the IUPAC codes for the degenerate bases) that were used in this study.
(a)

Rabies virusIdentificationGenBank accession number

RABVCVS-11GQ918139
RABV9174GSFRAU22474
RABV9107MARU22852
LBVLBVSA2006EF547452
LBVU22842
MOKVNC006429
MOKVU22843
DUVVU22848
DUVVEU623438
EBLV-1891FRAU22845
EBLV-18615POLU22844
EBLV-29007FINU22846
EBLV-29018HOLU22847
ABLVAF006497
ARAVEF614259
ARAVAB094438
KHUVEF614261
IRKVEF614260
IRKVTHChina12JX442979
WCBVEF614258
SHVGU170201
BOKV21961JF311903
IKOVIsolate RV2508JX193798
IKOVNC018629

(b)

NameTmSequence 5′-3′Position (for RABV-CVS11)Use of primers

RAB PCR1 F 60,2°CAYAARATGTGYGCIAAYTGGAGYA572–595Generic lyssavirus PCR1
RAB PCR1 R 61,8°CACIGCRTTSGANGARTAAGGAGA892–914Generic lyssavirus PCR1
RAB qPCR F 62,1°CGTIGGVACDGTIGTIACHGCHTA676–698Generic lyssavirus qRT-PCR
GRAB2R 61°CTCYTGHCCIGGCTCRAACAT814–833Generic lyssavirus qRT-PCR
RAB CVS11 F68,1°CGTGGGCACAGTCGTCACCGCTTA676–698RABV-specific qRT-PCR
RAB CVS11 R60,85°CTCTTGCCCTGGCTCGAACAT814–833RABV-specific qRT-PCR
VETINHF260,8°CGTTGATTAAGTCCCTGCCCTTT/r18S qPCR
VETINHR1 60,8°CGATAGTCAAGTTCGACCGTCTT/r18S qPCR

The r18S ribosomal RNA gene primers were designed to amplify RNA from multiple species.