chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 123605577 123605578 G T 22 GENIC homozygous 109132496 1 123605995 123605996 C T 24 GENIC homozygous 109132498 1 123606931 123606932 G A 26 GENIC homozygous 108211985