chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 48502992 48502993 C T 13 GENIC homozygous 50228243 12 48505917 48505918 C G 9 GENIC homozygous 50228245 12 48514283 48514284 A G 13 GENIC homozygous 50228255