Add a description column to external_db
Add a description column to external_db

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