chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 41270844 41270845 C T 21 GENIC homozygous 139144466 12 41273128 41273129 A T 21 GENIC homozygous 146500381 12 41277720 41277721 C T 28 GENIC homozygous 139144471 12 41272150 41272151 T A 28 GENIC homozygous 148085407 12 41272209 41272210 G A 37 GENIC homozygous 148085408 12 41274012 41274013 A G 36 GENIC possibly homozygous 148085409