Check for situations where someone has used spaces to separate the fields of the file rather than tabs.
Check for situations where someone has used spaces to separate the fields of the file rather than tabs.

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