chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 217439277 217439278 T - 1 GENIC homozygous 60457456 2 217450109 217450110 A - 6 GENIC homozygous 59395247 2 217454493 217454494 G A 26 GENIC possibly homozygous 59395252 2 217456102 217456103 T - 20 GENIC homozygous 59395253