chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 189828177 189828178 T G 27 GENIC homozygous 954393597 2 189832570 189832571 A C 13 GENIC homozygous 954393598 2 189833916 189833917 A C 11 GENIC homozygous 954393599 2 189833955 189833956 A C 11 GENIC homozygous 954393600