chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 25536134 25536135 C T 15 GENIC homozygous 112559051 4 25537327 25537328 C A 14 GENIC homozygous 112559053 4 25537928 25537929 A G 16 GENIC homozygous 112559055 4 25538058 25538059 G A 18 GENIC homozygous 112559057