hi every one:
i read fastq file and save them as fasta
but falied
fastqfile="unmapped"
library(ShortRead)
reads <- readFastq(fastqfile)
seqs <- sread(reads)
ids <- id(reads)
writeFasta(seqs, file="unmapped.fa")
Error in function (classes, fdef, mtable) :
unable to find an inherited method for function "writeFasta", for
signature "DNAStringSet"
writeFASTA(seqs, file="unmapped.fa")
Error in for (rec in x) { : invalid for() loop sequence
what is the problem
thank you
shan gao
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