Data

How to cite

http://onlinelibrary.wiley.com/doi/10.1111/mec.12131/abstract
Nian Wang, Marian Thomson, William J. A. Bodles, Robert M. M. Crawford, Harriet V. Hunt, Alan Watson Featherstone, Jaume Pellicer and Richard J. A. Buggs. (2012) Genome sequence of dwarf birch (Betula nana) and cross-species RAD markers. Molecular Ecology (Early View)

How to download:

The preliminary dwarf birch genome assembly is available as a gzip-compressed multi-part FASTA file (548 MB) from the following link:

ftp://birchgenome.org/BetulaNana1.gz

Preliminary Assembly Statistics

Number of scaffolds     551923
Total size of scaffolds  564011865
Longest scaffold     398841
Shortest scaffold         81
Number of scaffolds > 500 nt      75763  13.7%
Number of scaffolds > 1K nt      46831   8.5%
Number of scaffolds > 10K nt      12078   2.2%
Number of scaffolds > 100K nt        288   0.1%
Number of scaffolds > 1M nt          0   0.0%
Mean scaffold size       1022
Median scaffold size        151
N50 scaffold length      18689
L50 scaffold count       6810
NG50 scaffold length      27577
LG50 scaffold count       4257
N50 scaffold - NG50 scaffold length difference       8888
scaffold %A      28.76
scaffold %C      17.40
scaffold %G      17.36
scaffold %T      28.69
scaffold %N       7.78
scaffold N nt   43891042
scaffold %non-ACGTN       0.00
Number of scaffold non-ACGTN nt          0

Percentage of assembly in scaffolded contigs      73.4%
Percentage of assembly in unscaffolded contigs      26.6%
Average number of contigs per scaffold        1.2
Average length of breaks (20 or more Ns) between contigs        460

Number of contigs     647121
Number of contigs in scaffolds     125686
Number of contigs not in scaffolds     521435
Total size of contigs  520210681
Longest contig      85582
Shortest contig          2
Number of contigs > 500 nt     133203  20.6%
Number of contigs > 1K nt      84301  13.0%
Number of contigs > 10K nt       9510   1.5%
Number of contigs > 100K nt          0   0.0%
Number of contigs > 1M nt          0   0.0%
Mean contig size        804
Median contig size        167
N50 contig length       5078
L50 contig count      22857
NG50 contig length       6730
LG50 contig count      16683
N50 contig - NG50 contig length difference       1652
contig %A      31.18
contig %C      18.87
contig %G      18.82
contig %T      31.11
contig %N       0.02
contig N nt      89858
contig %non-ACGTN       0.00
Number of contig non-ACGTN nt          0