add upstream/downstream flanking 5kb around transcript when consider a variation is involved in the transcript
add upstream/downstream flanking 5kb around transcript when consider a variation is involved in the transcript

willmclaren/ensembl,Ensembl/ensembl,muffato/ensembl,mjg17/ensembl,muffato/ensembl,Ensembl/ensembl,at7/ensembl,james-monkeyshines/ensembl,at7/ensembl,muffato/ensembl,james-monkeyshines/ensembl,mjg17/ensembl,danstaines/ensembl,james-monkeyshines/ensembl,muffato/ensembl,willmclaren/ensembl,Ensembl/ensembl,danstaines/ensembl,Ensembl/ensembl,mjg17/ensembl,danstaines/ensembl,at7/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,at7/ensembl