chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 19866376 19866377 C G 27 GENIC homozygous 111751503 16 19867702 19867703 A G 47 GENIC homozygous 111751507 16 19868324 19868325 G A 29 GENIC homozygous 112129726 16 19870559 19870560 A G 45 GENIC homozygous 111751513