chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 171948804 171948804 CCC 46 GENIC homozygous 148673070 2 171948935 171948936 G 42 GENIC possibly homozygous 135960394 2 171949387 171949388 A T 36 GENIC homozygous 136370028 2 171949562 171949562 CG 32 GENIC homozygous 135960395 2 171949574 171949575 G C 32 GENIC homozygous 136370029