chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 74917243 74917244 T C 41 GENIC homozygous 47532348 16 74918871 74918872 T TTG 1 GENIC homozygous 47532379 16 74922685 74922686 C G 34 GENIC homozygous 47774766