Check for alleles with no name - CHECK FAILURE: expected 0 but got 8 uniquename description allele_type canto_session SPAC31G5.10:allele-2 1759-2859 partial_nucleotide_deletion SPNCRNA.1303:allele-2 93-419 partial_nucleotide_deletion SPNCRNA.1533:allele-1 760-966 partial_nucleotide_deletion SPNCRNA.1624:allele-1 15-1422 partial_nucleotide_deletion SPNCRNA.627:allele-1 606-995 partial_nucleotide_deletion SPNCRNA.628:allele-1 732-1573 partial_nucleotide_deletion SPNCRNA.808:allele-1 (-7)-150 partial_nucleotide_deletion SPNCRNA.941:allele-1 145-922 partial_nucleotide_deletion