make sure transcripts and exons are loaded before the are transformed
make sure transcripts and exons are loaded before the are transformed

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