chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 86941574 86941575 C T 16 GENIC homozygous 120869393 1 86942163 86942164 C T 17 GENIC homozygous 108151202 1 86943021 86943022 G A 32 GENIC homozygous 120560194