Package: BSgenome.Celegans.UCSC.ce2 Title: Full genome sequences for Caenorhabditis elegans (UCSC version ce2) Description: Full genome sequences for Caenorhabditis elegans (Worm) as provided by UCSC (ce2, Mar. 2004) and stored in Biostrings objects. Version: 1.4.2 Suggests: GenomicFeatures organism: Caenorhabditis elegans common_name: Worm provider: UCSC provider_version: ce2 release_date: Mar. 2004 release_name: WormBase v. WS120 source_url: http://hgdownload.cse.ucsc.edu/goldenPath/ce2/bigZips/ organism_biocview: Caenorhabditis_elegans BSgenomeObjname: Celegans seqnames: paste("chr", c("I", "II", "III", "IV", "V", "X", "M"), sep="") circ_seqs: "chrM" SrcDataFiles: chromFa.zip from http://hgdownload.cse.ucsc.edu/goldenPath/ce2/bigZips/ PkgExamples: genome$chrI # same as genome[["chrI"]] . ## --------------------------------------------------------------------- ## Upstream sequences ## --------------------------------------------------------------------- ## Starting with BioC 3.0, the upstream1000, upstream2000, and ## upstream5000 sequences for ce2 are not included in the BSgenome data ## package anymore. However they can easily be extracted from the full ## genome sequences with something like: . library(GenomicFeatures) txdb <- makeTxDbFromUCSC("ce2", "refGene") gn <- sort(genes(txdb)) up1000 <- flank(gn, width=1000) up1000seqs <- getSeq(genome, up1000) . ## IMPORTANT: Make sure you use a TxDb package (or TxDb object), ## that contains a gene model based on the exact same reference genome ## as the BSgenome object you pass to getSeq(). Note that you can make ## your own custom TxDb object from various annotation resources. ## See the makeTxDbFromUCSC(), makeTxDbFromBiomart(), ## and makeTxDbFromGFF() functions in the GenomicFeatures ## package. seqs_srcdir: /fh/fast/morgan_m/BioC/BSgenomeForge/srcdata/BSgenome.Celegans.UCSC.ce2/seqs