chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 140766788 140766789 A G 23 GENIC homozygous 116232777 7 140767788 140767789 G A 38 GENIC homozygous 116232778 7 140770326 140770327 G T 32 GENIC homozygous 116232779