chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 87837777 87837778 A C 30 GENIC homozygous 119049267 15 87837810 87837811 G A 29 GENIC homozygous 119049268 15 87837860 87837861 C A 33 GENIC homozygous 119049269