chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 255719291 255719292 T A 18 GENIC homozygous 109023086 1 255719301 255719302 A G 18 GENIC homozygous 108618949 1 255720102 255720103 G A 20 GENIC homozygous 108618951 1 255720820 255720821 T C 13 GENIC homozygous 108618953 1 255720896 255720897 C T 23 GENIC homozygous 108618955