cases where unknown alleles have a name or synonym in common, which should be merged - CHECK FAILURE:  expected 0 but got 2
allele_name	gene_uniquename	duplicate	type	canto_session
  rad11-	SPBC660.13c	rad11A	synonym	06c34b4476712d4c,45f8955f7e6309ac
  rad11A	SPBC660.13c	rad11A	name	46b903f22fd81cc5