chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 196049571 196049572 C T 40 GENIC homozygous 110195829 2 196050357 196050358 C T 22 GENIC homozygous 110195830 2 196051620 196051621 A C 35 GENIC heterozygous 110617780