chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 199050998 199050999 A G 41 GENIC homozygous 110201946 2 199051337 199051338 C A 32 GENIC possibly homozygous 110201947 2 199052070 199052071 A G 45 GENIC homozygous 110201948 2 199052406 199052407 A G 45 GENIC homozygous 110201949