chr start stop reference nuc variant nuc depth genic status zygosity variant ID 17 48520627 48520628 G T 16 GENIC homozygous 125510252 17 48520657 48520658 G A 8 GENIC homozygous 125510253 17 48522611 48522612 T G 10 GENIC heterozygous 125510256