chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 21712346 21712347 A 25 GENIC possibly homozygous 404594067 19 21712346 21712347 A T 25 GENIC heterozygous 404594068 19 21712347 21712348 T 25 GENIC possibly homozygous 404594069 19 21712347 21712348 T A 25 GENIC heterozygous 404594070