chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 120050068 120050069 G T 21 GENIC homozygous 109997155 2 120050138 120050139 T G 18 GENIC homozygous 109997157 2 120050568 120050569 G A 10 GENIC homozygous 109997159 2 120051009 120051010 G A 7 GENIC homozygous 109997161