Methodology Report

Use of Recombination-Mediated Genetic Engineering for Construction of Rescue Human Cytomegalovirus Bacterial Artificial Chromosome Clones

Table 1

Table of primers used for PCR. ToledoUL132KanF and ToledoUL151KanR: primers to amplify kanR cassette for insertion of positive antibiotic selection marker and simultaneous deletion mutant construction. ZeoInsertF and ZeoInsertR: amplification of zeoR cassette for insertion of positive antibiotic selection marker insertion within region IV between UL 130 and UL 149. pUC19-IVCap_F and pUC19-IVCap_R: amplification of plasmid cassette for region IV capture for rescue clone construction.

PrimerSequence (5′ 3′)Function of primers

ToledoUL132KanFCGCGGACATAGCAAGAAATCCAAmplify kanRcassette for antibiotic selection and region IV deletion mutant construction
CGTCGCCACATCTCGAGAGCTCT
TGTTGGCTAGTGCGTA
ToledoUL151KanRCGACCAGCGCTTTGTGCGCGCT
GCCTGTGCGTGTCGTCCCTCTGC
CAGTGTTACAACCAA

ZeoInsertFGTCCGGCAGGATAGCGGTTAAGAmplify zeoR cassette for antibiotic selection within region IV between UL 130 and UL 149
GATTCGGTGCTAAGGCCGCATG
GCCGCGGATGGATCC
ZeoInsertRTATCTGCGTGGGTCTAATCATGG
GTGTCACCGTGATCGCGGCCGC
ACTAGTGATAGATCT

pUC19-IVCap_FCATTCAGGCGCGCCGGTAGTGTAmplify plasmid cassette for region IV capture into puc19 plasmid for rescue clone generation
GTACAAAGGGAGGCGTGCTCAC
GGCCCGCAACCCGGGTACCGAG
CTCGAAT
pUC19-IVCap_RTACTCAGGCCGGCCATCAAAAC
GCGAGCCCATATCGCCGCCATC
ATTGTAATCAGATGTGTGAAATT
GTTATCC