chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 243801357 243801358 C T 40 GENIC homozygous 110349716 2 243802748 243802749 G T 21 GENIC homozygous 110349720 2 243803659 243803660 G A 20 GENIC homozygous 110349722 2 243803963 243803964 G A 51 GENIC homozygous 110349724