chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 147907848 147907849 G A 22 GENIC homozygous 876481110 3 147908715 147908716 C G 28 GENIC homozygous 876481111 3 147908821 147908822 T C 18 GENIC homozygous 876481112