chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 19172519 19172520 G C 49 GENIC homozygous 776788688 12 19172520 19172521 G T 48 GENIC homozygous 776788689 12 19172521 19172522 G T 48 GENIC homozygous 776788690 12 19173476 19173477 A G 12 GENIC heterozygous 776788691 12 19173645 19173646 A G 16 GENIC heterozygous 776788692