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Table 1 Efficiency of long range PCR for the distinct fragments by the use of three commercially available enzymes

From: Long range PCR-based deep sequencing for haplotype determination in mixed HCMV infections

Amplicon

Fragment length in bases

GC content in %

total BAC-DNA as template (100 ng)

cell-culture derived DNA as template*

   

TaK

Pro

Qia

TaK

TaK

   

efficiency

efficiency

efficiency

specificity (1 × 105 copies/reaction)

sensitivity (copies/reaction)

F1.1

7807

56.5

high

low

low

low

300

F1.2

13,807

58.9

high

nd

F1.3

18,015

56.5

nd

nd

F2.1

8278

57.1

high

nd

F2.2

13,348

58.8

high

nd

F2.3

17,861

56.4

nd

nd

F3

7705

53.7

high

high

low

high

30

F4

6671

48.5

high

nd

nd

high

30

  1. *two different HCMV strains (TB40E and Merlin); high and low efficiency as determined by the strength of visible bands of the correct length; high specificity as determined by the absence of unspecific bands; TaK: LA Taq Hot Start Version Polymerase; Qia: LongRange PCR Polymerase; Pro: Promega Go Taq Long; nd: not determined; “-”: no visible band or smear