chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 212632595 212632596 C T 47 GENIC homozygous 108526943 1 212632714 212632715 T C 69 GENIC homozygous 108526945 1 212632938 212632939 G A 49 GENIC homozygous 108526947