chr start stop reference nuc variant nuc depth genic status zygosity variant ID X 72870044 72870046 TG -- 3 GENIC heterozygous 45147159 X 72870051 72870052 G GA 3 GENIC homozygous 45147160 X 72870056 72870057 G - 3 GENIC homozygous 45147161