chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 9537838 9537839 G A 17 GENIC homozygous 112490439 4 9538101 9538102 G C 13 GENIC homozygous 112490441 4 9538538 9538539 A T 7 GENIC heterozygous 126075417