chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 230214243 230214244 G A 4 GENIC homozygous 74441118 2 230225618 230225619 C T 4 GENIC homozygous 75892249 2 230231574 230231575 G T 9 GENIC homozygous 74441180