Check for two or more alleles with the same name - CHECK FAILURE:  expected 0 but got 6
name	uniquename	description	allele_type	canto_session
  exo2delta	SPAC17A5.14:allele-1	deletion	deletion	6186ba197a53e798,4e4a8605a4b1fccb,f02a15cea2c40c03,5d9eb85117dc739f,8cf9ec640280dda7,1719104d313ca4be,627a2efc48957a76,99c47a6d111cc12a,6edf172f7a86963f,fe7a0f32d4e76d5d
  exo2delta	SPCC622.10c:allele-1	deletion	deletion	
  prp3-3	SPAC29E6.02:allele-2	unknown	unknown	e8547aef6b97c8ef
  prp3-3	SPAC3A12.11c:allele-3	unknown	unknown	7d409d497eb075ca
  prp4-73	SPAC227.12:allele-2	unknown	unknown	7d409d497eb075ca
  prp4-73	SPCC777.14:allele-2	C235Y	amino_acid_mutation	6b8d0fd1b5bcd2a8,e9b4e33bc3a69417,5e8be86dbefad66c,ed8cb0c6b8c64aff,fa5b7731c210afc9,bdeb75b22f017c39