Prevent race condition which could lead to confusing results if two projections to the same target (e.g. human-dog and mouse-dog) were run in parallel.
Prevent race condition which could lead to confusing results if two projections to the same target (e.g. human-dog and mouse-dog) were run in parallel.

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