bio-dbsnp¶ ↑
A library to decode “bitfield” information in dbSNP. In VCF format, bitfiled is contained in the “VP” field in the INFO column.
Further details of the format is shown in ftp.ncbi.nlm.nih.gov/snp/specs/dbSNP_BitField_latest.pdf
how to install¶ ↑
gem install bio-dbsnp
how to use¶ ↑
require 'bio-dbsnp' vp = "050000000000000000000200" bf = Bio::NCBI::Dbsnp::Bitfield.parse vp bf.version #=> 5 bf.variation_class #=> :dips
See lib/bio/ncbi/dbsnp/bitfield.rb for implementation. spec/bio-dbsnp_spec.rb also describes a usage.
Copyright¶ ↑
Copyright © 2011 Hiroyuki Mishima (missy at be.to, @mishimahryk at Twitter). See LICENSE.txt (the MIT Licence) for further details.