Make sure everything that the standard Exon object contains may be found in a feature collection exon as well.
Make sure everything that the standard Exon object contains may be found
in a feature collection exon as well.

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