only report the sources available for a particular species not them all (too much data)
only report the sources available for a particular species not them all (too much data)

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