chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 10619611 10619612 T C 43 GENIC homozygous 109634376 19 10619799 10619800 C T 44 GENIC possibly homozygous 109634378 19 10619909 10619910 C T 56 GENIC homozygous 109634380