chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 27877018 27877019 T A 28 GENIC homozygous 48264679 15 27878132 27878134 TT -- 5 GENIC heterozygous 49243943 15 27879877 27879882 GATAT ----- 11 GENIC homozygous 49445786 15 27880405 27880409 CTAT ---- 18 GENIC homozygous 49146569