chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 37813144 37813145 A G 18 GENIC homozygous 115649199 7 37813177 37813178 C T 22 GENIC possibly homozygous 115649200 7 37813438 37813439 T C 31 GENIC homozygous 115649201