chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 257395507 257395508 A T 6 GENIC heterozygous 125676189 2 257398617 257398618 G A 11 GENIC homozygous 125676193 2 257398859 257398860 A G 6 GENIC heterozygous 125793385