chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 837177 837178 A T 8 GENIC homozygous 115365512 6 870890 870891 G C 31 GENIC homozygous 114702563 6 880918 880919 G A 25 GENIC homozygous 114702600 6 880919 880920 T A 25 GENIC homozygous 114702602