bed to gtf conversion for syn3606092 file, rnaseq.gc19_extNc.bed was done as follows:
Ref.: http://onetipperday.blogspot.com/2012/08/convert-bed-to-gtf.html
#wget http://hgdownload.cse.ucsc.edu/admin/exe/linux.x86_64/bedToGenePred
#wget http://hgdownload.cse.ucsc.edu/admin/exe/linux.x86_64/genePredToGtf
<workdir>/scripts/bedToGenePred rnaseq.gc19_extNc.bed rnaseq.gc19_extNc.btgp.genepred
<workdir>/scripts/genePredToGtf file rnaseq.gc19_extNc.btgp.genepred rnaseq.gc19_extNc.gptg.gtf
cat rnaseq.gc19_extNc.gptg.gtf | awk 'BEGIN{FS="::|transcript_id"}{printf($1"::"$2"::"$3"\"; transcript_id"$5"::"$6"::"$7"::"$8"::"$9"::"$10"::"$11"\n")}' | sed -e "s/^chrM/MT/g;s/^chr//g" > rnaseq.gc19_extNc.gtf