chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 35662437 35662438 G T 21 GENIC homozygous 67698411 12 35662555 35662556 T A 18 GENIC homozygous 66733327 12 35662590 35662591 C T 12 GENIC heterozygous 67185095