chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 118401428 118401429 C A 24 GENIC homozygous 135650951 1 118401727 118401728 A G 18 GENIC homozygous 141242593 1 118402157 118402158 C T 18 GENIC homozygous 135650952