chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 42495197 42495198 G A 28 GENIC heterozygous 50209188 12 42495850 42495851 G A 56 GENIC heterozygous 50209190 12 42535638 42535639 A T 23 GENIC heterozygous 50209255