chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 21712346 21712347 A 13 GENIC homozygous 404594067 19 21712346 21712347 A T 13 GENIC heterozygous 404594068 19 21712347 21712348 T 13 GENIC homozygous 404594069 19 21712347 21712348 T A 13 GENIC heterozygous 404594070