Now store external synonyms as additional fields rather than cross references.
Now store external synonyms as additional fields rather than cross references.

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