Hi,

where do I find the chain files, e.g. hg18ToHg19.over.chain?

Thanks Wim

> sessionInfo()
R version 2.15.2 (2012-10-26)
Platform: i686-pc-linux-gnu (32-bit)

locale:
 [1] LC_CTYPE=de_DE.UTF-8       LC_NUMERIC=C
 [3] LC_TIME=de_DE.UTF-8        LC_COLLATE=de_DE.UTF-8
 [5] LC_MONETARY=de_DE.UTF-8    LC_MESSAGES=de_DE.UTF-8
 [7] LC_PAPER=C                 LC_NAME=C
 [9] LC_ADDRESS=C               LC_TELEPHONE=C
[11] LC_MEASUREMENT=de_DE.UTF-8 LC_IDENTIFICATION=C

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

other attached packages:
[1] GenomicFeatures_1.10.1 AnnotationDbi_1.20.3   Biobase_2.18.0
[4] rtracklayer_1.18.2     GenomicRanges_1.10.6   IRanges_1.16.4
[7] BiocGenerics_0.4.0

loaded via a namespace (and not attached):
 [1] biomaRt_2.14.0     Biostrings_2.26.3  bitops_1.0-5
BSgenome_1.26.1
 [5] colorspace_1.2-1   compiler_2.15.2    DBI_0.2-5
dichromat_2.0-0
 [9] digest_0.6.2       ggplot2_0.9.3      grid_2.15.2
gtable_0.1.2
[13] labeling_0.1       MASS_7.3-23        munsell_0.4
parallel_2.15.2
[17] plyr_1.8           proto_0.3-10       RColorBrewer_1.0-5
RCurl_1.95-3
[21] reshape2_1.2.2     Rsamtools_1.10.2   RSQLite_0.11.2
scales_0.2.3
[25] stats4_2.15.2      stringr_0.6.2      tools_2.15.2
XML_3.95-0.1
[29] zlibbioc_1.4.0

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