chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 38145793 38145794 G A 6 GENIC homozygous 115381830 12 38145953 38145954 C T 13 GENIC homozygous 115381832 12 38146040 38146041 C T 6 GENIC homozygous 115381834