Volume 22, Number 8—August 2016
Dispatch
Use of Unamplified RNA/cDNA–Hybrid Nanopore Sequencing for Rapid Detection and Characterization of RNA Viruses
Table
Alignment statistics for detection of VEEV TC-83 and EBOV/Mak-C05 using unamplified RNA/cDNA-hybrid nanopore sequencing*
Virus samples and time points, min |
Top hits (GenBank accession no.) |
LAST score |
Total bases mapped, % |
Coverage, % |
Average base depth |
Per read accuracy, % |
VEEV TC-83 (GenBank accession no. L01443) | ||||||
Viral genomes (RefSeq databases†) | ||||||
15 | VEEV TC-83 (L01443) | 138,321 | 5.54 | 76.14 | 50.94x | 59–80 |
VEEV WT (NC_001449.1) | 789 | 0.05 | 18.59 | 1.76x | 60–78 | |
60 | VEEV TC-83 (L01443) | 419,153 | 17.17 | 78.54 | 153.16x | 57–80 |
VEEV WT (NC_001449.1) | 1,182 | 0.08 | 32.12 | 1.82x | 58–78 | |
Alphavirus genomes | ||||||
15 | VEEV TC-83 (L01443) | 31,320 | 1.13 | 48.92 | 16.21x | 67–69 |
VEEV E541/73 (AF093102.1 | 6,463 | 0.27 | 95.07 | 5.26x | 62–73 | |
VEEV 71–180 (AF069903.1) | 5,865 | 0.22 | 30.18 | 5.08x | 65–73 | |
60 |
VEEV TC-83 (L01443) | 96,348 | 3.55 | 48.92 | 50.84x | 62–74 |
VEEV E541/73 (AF093102.1) | 21,411 | 0.89 | 99.91 | 16.36x | 61–73 | |
VEEV 71–180 (AF069903.1) |
16,429 |
0.64 |
51.04 |
8.78x |
65–73 |
|
EBOV/Mak-C05 (GenBank accession no. KX000400) | ||||||
Viral genomes (RefSeq databases) | ||||||
15 | EBOV/Mak-137 (KX000400) | 529 | 0.11 | 9.29 | 1.00x | 68 |
Bovine herpesvirus (NC_024303.1) | 73 | 0.02 | 0.18 | 1.00x | 67 | |
60 | EBOV/Mak-137 (KX000400) | 2,371 | 0.53 | 22.23 | 2.09x | 66–71 |
Bovine herpesvirus (NC_024303.1) | 239 | 0.04 | 0.27 | 1.58x | 67–74 |
*VEEV, Venezuelan equine encephalitis virus; EBOV, Ebolavirus; LAST (Computational Biology Research Consortium, Tokyo, Japan), multiple sequence alignment program.
†RefSeq, NCBI Reference Sequence Database (http://www.ncbi.nlm.nih.gov/RefSeq/).