chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 73874799 73874800 G T 21 GENIC homozygous 116800120 10 73874803 73874804 G T 19 GENIC homozygous 116800122 10 73874807 73874808 G T 19 GENIC homozygous 116893536