Table 1.
Primers used for the detection of HRSV-A and -B, HMPV, FLU-A, -B and -C, and HPIV1, -2, -3 and -4 by nested multiplex RT-PCR
Primer | Sequence (5′→3′) | Gene | ORF position (nt) | Amplicon size (bp) | ||||
---|---|---|---|---|---|---|---|---|
HRSV/HMPV/FLU RT-PCR | ||||||||
HRSVAB1 | ATGGAGYTGCYRATCCWCARRRCAARTGCAAT | F | 1–31 | 738 (HRSV-A); 738 (HRSV-B) | ||||
HRSVAB2 | AGGTGTWGTTACACCTGCATTRACACTRAATTC | F | 737–705 | |||||
FluAC1 | GAACTCRTYCYWWATSWCAAWGRRGAAAT | NP | 319–347 (A); 346–374 (C) | 722 (Flu-A); 992 (Flu-B); 739 (Flu-C) | ||||
FluB1 | ACAGAGATAAAGAAGAGCGTCTACAA | NP | 217–242 | |||||
FluABC2 | ATKGCGCWYRAYAMWCTYARRTCTTCAWAIGC | NP | 1040–1009 (A); 1208–1177 (B); 1084–1053 (C) | |||||
HMPV 8426* | CCYTCAGCACCAGACACACC | NP | 508–527 | 444 | ||||
HMPV 8427* | AGATTCAGGRCCCATTTCTC | NP | 951–932 | |||||
N1 | CTTGGGCGTGTCTCAAAATCT | Control | 10–30 | 1129 | ||||
N2 | GTCGCCACGGTTGATGAGAGCT | Control | 1137–1116 | |||||
HRSV/HMPV/FLU nested PCR | ||||||||
HRSVA3 | TTATACACTCAACAATRCCAAAAAWACC | F | 347–374 | 364 (HRSV-A) | ||||
HRSVA4 | AAATTCCCTGGTAATCTCTAGTAGTCTGT | F | 710–682 | |||||
HRSVB3 | ATCTTCCTAACTCTTGCTRTTAATGCATTG | F | 30–59 | 612 (HRSV-B) | ||||
HRSVB4 | GATGCGACAGCTCTGTTGATTTACTATG | F | 641–614 | |||||
FluAB3 | GATCAAGTGAKMGRRAGYMGRAAYCCAGG | NP | 718–746 (A); 892–920 (B) | 302 (Flu-A); 227 (Flu-B); 114 (Flu-C) | ||||
FluC3 8425† | AAATTGGAATTTGTTCCTTT | NP | 950–969 | |||||
FluAC4 | TCTTCAWATGCARSWSMAWKGCATGCCATC | NP | 1019–990 (A); 1063–1034 (C) | |||||
FluB4 | CTTAATATGGAAACAGGTGTTGCCATATT | NP | 1118–1090 | |||||
HMPV 8422* | CACCHATAATYTTATTATGTGTHGGTG | NP | 524–550 | 235 | ||||
HMPV 8423* | GADGATGAGCCTAAHGCTTTBC | NP | 737–757 | |||||
N3 | GGGGTGTTATGAGCCATATTCAACGG | Control | 108–133 | 888 | ||||
N4 | AGCCGCCGTCCCGTCAAGTCAG | Control | 995–974 | |||||
HPIV RT-PCR | ||||||||
HPIV1:PIP1+ | CCTTAAATTCAGATATGTAT | HN | 748–767 | 478 | ||||
HPIV1:PIP1− | GATAAATAATTATTGATACG | HN | 1225–1206 | |||||
HPIV1:PIP2+ | AACAATCTGCTGCAGCATTT | HN | 803–822 | 508 | ||||
HPIV1:PIP2− | ATGTCAGACAATGGGCAAAT | HN | 1310–1291 | |||||
HPIV1:PIP3+ | CTGTAAACTCAGACTTGGTA | HN | 689–708 | 488 | ||||
HPIV1:PIP3.1− † | TGGAATTGAGTTTAAGCC | HN | 1176–1159 | |||||
HPIV1:PIP4+ | CTGAACGGTTGCATTCAGGT | P | Non-coding 5′ | 414 (A) | ||||
HPIV1:PIP4− | TTGCATCAAGAATGAGTCCT | P | 433–452 | 414 (B) | ||||
CAT gene I.C.+ | CAGTCAGTTGCTCAATGTA | CAT | 76–94 | 528 | ||||
CAT gene I.C.− | GACATGGAAGCCATCAC | CAT | 587–603 | |||||
HPIV nested PCR | ||||||||
HPIV1:PIS1.1+ | CCGGTAATTTCTCATACCTATG | HN | 780–801 | 317 | ||||
HPIV1:PIS1.1− † | CTTTGGAGCGGAGTTGTTA | HN | 1096–1078 | |||||
HPIV1:PIS2.1+† | CCATTTACCTAAGTGATGGA | HN | 847–866 | 202 | ||||
HPIV1:PIS2.1− † | GCCCTGTTGTATTTGGAAG | HN | 1048–1030 | |||||
HPIV1:PIS3.1+† | ACTCCCAAAGTTGATGAA | HN | 811–828 | 356 | ||||
HPIV1:PIS3.1−* | TTTAAGCCCTTGTCAACAAC | HN | 1166–1147 | |||||
HPIV1:PIS4.1+† | AAAGAATTAGGTGCAACCAG | P | 76–95 | 245 | ||||
HPIV1:PIS4−* | GTGTCTGATCCCATAAGCAGC | P | 320–300 | |||||
CAT gene N+† | CTGGAGTGAATACCACGA | CAT | 315–332 | 149 | ||||
CAT gene N− † | TGGTGAAACTCACCCAG | CAT | 463–447 | |||||
HPIV-4 subtyping | ||||||||
HPIV4A:PIS4A+ | ATGATGGTGGAACCAAGATT | P | 146–165 | 175 (A); 82 (B) | ||||
HPIV4B:PIS4B+ | AACCAGGGAAACAGAGCTC | P | 239–257 | |||||
HPIV4:PIS4−* | GTGTCTGATCCCATAAGCAGC | P | 320–300 |
*Newly created primers.
†Modified from the original primers.