chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 171948935 171948936 G 13 GENIC homozygous 135960394 2 171948940 171948941 G T 13 GENIC homozygous 136370027 2 171949387 171949388 A T 10 GENIC homozygous 136370028 2 171949562 171949562 CG 7 GENIC homozygous 135960395 2 171949574 171949575 G C 7 GENIC homozygous 136370029