chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 55928696 55928697 C T 13 GENIC homozygous 117059521 10 55931074 55931075 C T 27 GENIC homozygous 117059523 10 55932118 55932119 A C 37 GENIC homozygous 116783020