changed ID line format so that it is not too long in some cases
changed ID line format so that it is not too long in some cases

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