chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 33544261 33544262 G A 13 GENIC homozygous 112807271 15 33547376 33547377 C T 30 GENIC homozygous 112807273 15 33548420 33548421 G A 33 GENIC homozygous 112807275