getReferenceSeq: Function to read reference sequences

In FourCSeq: Package analyse 4C sequencing data

Description

This functions allows to retrieve the reference sequence.

Usage

getReferenceSeq(object)

Arguments

object

A FourC object.

Value

A DNAStringSet object containing the sequences of the reference genome from the FaFile or BSgenome object.

Author(s)

Felix A. Klein

Examples

metadata <- list(projectPath=tempdir(),
                 fragmentDir="re_fragments",
                 referenceGenomeFile=system.file("extdata/dm3_chr2L_1-6900.fa", 
                                                 package="FourCSeq"),
                 reSequence1="GATC",
                 reSequence2="CATG",
                 primerFile=system.file("extdata/primer.fa", 
                                        package="FourCSeq"),
                 bamFilePath=system.file("extdata/bam", package="FourCSeq"))

colData <- DataFrame(viewpoint = "testdata", 
                     condition = factor(rep(c("WE_68h", "MESO_68h", "WE_34h"),                    
                                            each=2),
                                        levels = c("WE_68h", "MESO_68h", "WE_34h")),
                     replicate = rep(c(1, 2), 
                                     3),
                     bamFile = c("CRM_ap_ApME680_WE_6-8h_1_testdata.bam", 
                                 "CRM_ap_ApME680_WE_6-8h_2_testdata.bam",       
                                 "CRM_ap_ApME680_MESO_6-8h_1_testdata.bam", 
                                 "CRM_ap_ApME680_MESO_6-8h_2_testdata.bam", 
                                 "CRM_ap_ApME680_WE_3-4h_1_testdata.bam",
                                 "CRM_ap_ApME680_WE_3-4h_2_testdata.bam"),
                     sequencingPrimer="first")                     
                    

fc <- FourC(colData, metadata)
fc

refSeq <- getReferenceSeq(fc)

FourCSeq documentation built on Nov. 8, 2020, 7:08 p.m.